OT-2026-000060750
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented after set-down
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-2026-000060750) never changes.
Identity and time
| Publication number | OT-2026-000060750 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7292-8472-62edc52ccc73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2b513cbb9e7cdf85969cf50e5b50a60da4c714ca37cf849b7ffebc396ca2e0 |
|---|---|
| Markdown | a6e6bf8ef06261e65984d3cb263e6601f2b5cb1b92ebcc4677f4d8de2fb737bc |
| Publication page | bbc729f63c8aa3222980c2c4524c1a3b188be17131c655bbd521abd088ef729b |
| Manifest | f078a13c4342ccfe876797e4fdecf40a34e20c61a2827f2385ecf7dfcf52be55 |
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 | glNYJ6ayoJlzAThqz1JskjRCxLzLLYfn8Tlp5mRpJuFvxov+3jcQTDIKokyRJfDWyxwlS8i9T3Tj42uiV4MmDw== |
| 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
| 2026-09-23T04:23:15.428855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750observed bbc729f63c8aa3222980c2c4524c1a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T04:23:15.407119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750/manifest.jsonobserved f078a13c4342ccfe876797e4fdecf40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:23:15.391433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750/publication.mdobserved a6e6bf8ef06261e65984d3cb263e6601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:23:15.367668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750/publication.txtobserved 9f2b513cbb9e7cdf85969cf50e5b50a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:12.274397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750observed bbc729f63c8aa3222980c2c4524c1a3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:12.092272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750/manifest.jsonobserved f078a13c4342ccfe876797e4fdecf40a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:11.875131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750/publication.mdobserved a6e6bf8ef06261e65984d3cb263e6601...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:11.702290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060750/publication.txtobserved 9f2b513cbb9e7cdf85969cf50e5b50a6...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. |
|---|
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 |
|---|