OT-2026-000053323
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053323) never changes.
Identity and time
| Publication number | OT-2026-000053323 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7b4a-9f45-df3f0f1173f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 399f11d0bfe7cd9e3c651b4a1f9b5f233d3e119ee8345133599cd62d3fea1eb4 |
|---|---|
| Markdown | aa7f7b24157dfd198d8e940308ef8a905233eb78864834beb74b07c7daca5ea1 |
| Publication page | 05a3d8ab01a1e52b46c0c770d6ede0df95593c678714ca2c1950d94b8bd0c6db |
| Manifest | faf326323c257770ef093a08f1c48c2f41d9e37e269547a6dae6eada2553af0e |
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 | 5UGTkmU6F9DEnP9q9L9Eq1zwpAY5SWaS+KyqEUd3o/gqp8AjtMW8l1GDA64KOruc77uFe5XXicbgUtGabq3dAw== |
| 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
| 2026-09-17T10:55:01.308549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053323observed 05a3d8ab01a1e52b46c0c770d6ede0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:01.289690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053323/manifest.jsonobserved faf326323c257770ef093a08f1c48c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:01.270685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053323/publication.mdobserved aa7f7b24157dfd198d8e940308ef8a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:01.250610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053323/publication.txtobserved 399f11d0bfe7cd9e3c651b4a1f9b5f23...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. |
|---|