OT-2026-000059216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000059216) never changes.
Identity and time
| Publication number | OT-2026-000059216 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-74ce-9bec-62d7bf4f3a0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059216 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4fd96b70fc44c3405b78035cb864223d419ee1e34e34de8b8d4cd231749098a |
|---|---|
| Markdown | e5fe0a1d89fca7ffeec00f8f12edff9bba00806c79e15f36151d5c91894f9776 |
| Publication page | 0c95ef9e0b32afe943b751930a0ddb67cddcb45c0bfcbac31fa4e390b8563714 |
| Manifest | 7e153b0e1e3c7ffc11b53a19e431f1aead7f7da22b783b12803b55cf8a2bf8a0 |
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 | HhDtvwnZYNRlQwRX5MIDieDU1CiXvQKoTr+J4n1t+xbv3960J3xDYki4JXO7g/ulQOZAyKuy2B1a/QWxR6KwCQ== |
| 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
| 2026-09-17T10:44:55.664805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059216observed 0c95ef9e0b32afe943b751930a0ddb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:55.624979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059216/manifest.jsonobserved 7e153b0e1e3c7ffc11b53a19e431f1ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:55.607192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059216/publication.mdobserved e5fe0a1d89fca7ffeec00f8f12edff9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:55.570956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059216/publication.txtobserved a4fd96b70fc44c3405b78035cb864223...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|