OT-2026-000054277
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000054277) never changes.
Identity and time
| Publication number | OT-2026-000054277 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7948-a99e-b15619ebbd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f147d4be8cc27c3967d8868c39883af08983860489aa08d12f8e96289a16ed4 |
|---|---|
| Markdown | dc695db9490bcd3d4b7ca656ed673a36c11a4212ec3498a02ca112822e1df4da |
| Publication page | d889fe216a0126f0979284327de004f0527c779e09caa352c2cbcd6c0b63b56c |
| Manifest | 0f653c3abccff7f1b3a14580df49596351ac8fe71ec881e767285192d1f4f114 |
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 | DbCZRR+OXKC2Dr2k1JmwJNbI+jIVTRslOhV1jP4RCP/+JRVEzH+coFAUqac3FaYeUlhRb68VZLllDDY5KpTsAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:46.301852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054277observed d889fe216a0126f0979284327de004f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:46.283854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054277/manifest.jsonobserved 0f653c3abccff7f1b3a14580df495963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.263728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054277/publication.mdobserved dc695db9490bcd3d4b7ca656ed673a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.243422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054277/publication.txtobserved 7f147d4be8cc27c3967d8868c39883af...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. |
|---|