OT-2026-000060940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000060940) never changes.
Identity and time
| Publication number | OT-2026-000060940 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f3-7f97-b980-c8ab672e20f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c09151fce200ccf40ca7d3965262c31cfeff39905ede033a8719859e78e2743 |
|---|---|
| Markdown | 10e1eb1685cdfc56e8604242a8046a8847e5dce8917f70b207c4953137bb75a5 |
| Publication page | 838d50c1759eb20e05898875f864aceddea21c4eb1872a05a3f53a16c13d4ee5 |
| Manifest | 205c0c54b3eafeeb30d5627d3317df587a0a566617500e47d5cb512bc8159db7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | D5IWGzKOoDbgXIlCX7qD6FHHwKLMYK8J4pttTcsckcQ83LzQPbhMitJFcCTeGkIta7z3zAk5fdilzJryNyIGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-16T16:41:45.429842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940observed 838d50c1759eb20e05898875f864aced...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:45.348592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940/manifest.jsonobserved 205c0c54b3eafeeb30d5627d3317df58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:45.280370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940/publication.mdobserved 10e1eb1685cdfc56e8604242a8046a88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:45.037151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940/publication.txtobserved 0c09151fce200ccf40ca7d3965262c31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:09.019696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940observed 838d50c1759eb20e05898875f864aced...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:08.965190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940/manifest.jsonobserved 205c0c54b3eafeeb30d5627d3317df58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:08.848560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940/publication.mdobserved 10e1eb1685cdfc56e8604242a8046a88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:08.772569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060940/publication.txtobserved 0c09151fce200ccf40ca7d3965262c31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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