OT-2026-000074342
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000074342) never changes.
Identity and time
| Publication number | OT-2026-000074342 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7fe6-b797-c95e325bdff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 062ef7b4a00285a6d46f4c6c4e8fdd2cb9b996e9f229318d1dbb33aa9420e637 |
|---|---|
| Markdown | d8d87b3b41ff820b71f7d39ccd3893f7593a66dacdc6b4020086cfae999a745e |
| Publication page | a319e4781c7d44f1751a1331feb66ccfa895e55f749d01d24a328d1e893c29cd |
| Manifest | 96cf3f81670b461fae103a0e7178782604f40dafc80dc11e24d6196b760557e7 |
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 | J667pXWn0x0wBRx48jo4+leX/jA45y+ZTKwwHu0tqUb9gIi4FKJJftXVsSNk0pXI+O+f/MpNlKfPONxwpc9sBg== |
| 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
| 2026-09-17T10:19:15.854726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074342observed a319e4781c7d44f1751a1331feb66ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.835040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074342/manifest.jsonobserved 96cf3f81670b461fae103a0e71787826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.816503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074342/publication.mdobserved d8d87b3b41ff820b71f7d39ccd3893f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.799973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074342/publication.txtobserved 062ef7b4a00285a6d46f4c6c4e8fdd2c...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. |
|---|