OT-2026-000071757
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000071757) never changes.
Identity and time
| Publication number | OT-2026-000071757 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7272-88f8-5bb9891fd46c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071757 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf6137c84d27fe4e0ca6c0ad88a15715cb4cc9457c12f723caa2a8e61c614c86 |
|---|---|
| Markdown | fdfd0af0d6207146be798c60fe6d48b16a324b9e1e82b204ab2776215c670dbc |
| Publication page | 37e84d65d8bfad636d75f4d8c051d075bf0af77692ae3a0ab2da02a346a790d1 |
| Manifest | 261dbd32300cc93e5f8a84f1ad342948a43de6e4d205b95ecd8e39a1ee16a68e |
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 | zSjl5iqVs8biW592Xhx1JY+LW07BF0h1f3/U3JfYu7f4welPJz0DyAgZe6IlQGd0fkssJM88RbY4ShNnG9JjAg== |
| 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
| 2026-09-17T10:23:55.080571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071757observed 37e84d65d8bfad636d75f4d8c051d075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.051452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071757/manifest.jsonobserved 261dbd32300cc93e5f8a84f1ad342948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.033757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071757/publication.mdobserved fdfd0af0d6207146be798c60fe6d48b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.017077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071757/publication.txtobserved bf6137c84d27fe4e0ca6c0ad88a15715...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. |
|---|