OT-2026-000008152
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000008152) never changes.
Identity and time
| Publication number | OT-2026-000008152 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7f52-b6ec-59d7789fcabd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 139cd6d3f98e478cb3961f9bb8fe973032615b515482e9fe811950924978cc24 |
|---|---|
| Markdown | a548a868a707998e623d7d340dbb07618f805b90800034eb861fdd5b5e6fbf82 |
| Publication page | 5ac99ad09fbaa92a805a9b5367ef57f6e24241bce942943c035014b1809b06d4 |
| Manifest | a9fd84461bd2b82be45b7baf8160a7c38a160babdfddc156ade735de24a633b4 |
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 | ADuNl6PAP0LyTiXToAogxZybiBa+uTGyKy35zZqy6c6BJ9BpAvJ3jMjpoMEW5Kt5Vhdg6dw+GQpgMBRSFn8sAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:30.521125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008152observed 5ac99ad09fbaa92a805a9b5367ef57f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.500940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008152/manifest.jsonobserved a9fd84461bd2b82be45b7baf8160a7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.474055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008152/publication.mdobserved a548a868a707998e623d7d340dbb0761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.451727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008152/publication.txtobserved 139cd6d3f98e478cb3961f9bb8fe9730...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. |
|---|