OT-2026-000081754
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000081754) never changes.
Identity and time
| Publication number | OT-2026-000081754 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7685-8966-fb7c6ba60ab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a03a38bfa0a4fbb78974084bfe835eacf55fd17451784eaeeb27ed35ebc619e |
|---|---|
| Markdown | 9b812096cb73617603dcb962d96b7737e64492c53aba67323ef1acda5f59b811 |
| Publication page | b891ad0819da6eea34c327eed16ec8cb19bace744d0e7e809737e94d1c627321 |
| Manifest | 52ad3728697471cc13956a6b0fef4e9c01fcd0091ea894eadd3dd0ce300ae673 |
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 | 2lJtBGU1YLTQ+sagpWUfWyIbs70/7xD591Dmy3VDGdqvWycGeHLrnwKKgeGXqelac//UB6pdOyTsRg3ycyr/Bg== |
| 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
| 2026-09-17T09:59:50.436142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081754observed b891ad0819da6eea34c327eed16ec8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:50.419200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081754/manifest.jsonobserved 52ad3728697471cc13956a6b0fef4e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.400680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081754/publication.mdobserved 9b812096cb73617603dcb962d96b7737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.381405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081754/publication.txtobserved 9a03a38bfa0a4fbb78974084bfe835ea...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. |
|---|