OT-2026-000073136
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000073136) never changes.
Identity and time
| Publication number | OT-2026-000073136 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7b64-9e60-a4bed3bf1c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 959f86f8659aae336d687040088649ff7dd692d6c2e368c57b8001354e5ff3c8 |
|---|---|
| Markdown | 68648f9b1a557d18341813ba51a300cc4c152816c3a1b3edbcdacb61575f2bd1 |
| Publication page | 6f782fc4653fa2a448224aa5e07470f831cfe883b59323b07e18dc7135c2f2bc |
| Manifest | 362357789d0bcbd04bfda70a215db0f2da65b293f3cb2959ab06688fff95b473 |
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 | tS+WW8YZwq9q8T7d3ldH+vOazN8dCyndT8fs7CsCze2p2rdnoiThLYqnu1Xd3ZLzbUQUZfgvK/7Vy6hChzwbDA== |
| 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
| 2026-09-17T10:21:04.271040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073136observed 6f782fc4653fa2a448224aa5e07470f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:04.251347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073136/manifest.jsonobserved 362357789d0bcbd04bfda70a215db0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.229604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073136/publication.mdobserved 68648f9b1a557d18341813ba51a300cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.210115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073136/publication.txtobserved 959f86f8659aae336d687040088649ff...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. |
|---|