OT-2026-000076944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000076944) never changes.
Identity and time
| Publication number | OT-2026-000076944 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7fe2-9a16-8b3c42c0f080 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076944 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6fcec285996594836a3a740b67996509dee2b1f13944144ab4e6caa50a4b95 |
|---|---|
| Markdown | c386a21e2cd694d801caea1b985bfea16b2f9589afc5a8cbb755c5fedc7ec267 |
| Publication page | 61ee982d4c08126ebd07597607003fefc34979190332ccbbd97c6f942d9d8fc9 |
| Manifest | b150a5a1bd738e4c505e93f5fa44a8430645005d245c9a3fd73a6f0db0fbd820 |
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 | r6S7qVzL7t1evARcVAW7DYxSsnolxbqwCQQ2ESdqB0+pzurH7+2pkq1Y6kpxGENF+ud5BzkpWvBAOcl2Rd5hAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:05.256029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076944observed 61ee982d4c08126ebd07597607003fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:56.787004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076944/manifest.jsonobserved b150a5a1bd738e4c505e93f5fa44a843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:56.768940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076944/publication.mdobserved c386a21e2cd694d801caea1b985bfea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:56.748465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076944/publication.txtobserved eb6fcec285996594836a3a740b679965...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. |
|---|