OT-2026-000055929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000055929) never changes.
Identity and time
| Publication number | OT-2026-000055929 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7697-afc5-8e36adf0a464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d50c09fdfb3e0cf2714a9b586f3e2c2f14aba56e4c13d5d17462c15799abaa6 |
|---|---|
| Markdown | 2be6ae60a061faf798acf255c8e59c6b946f1b51dcfbce577d826af9193af591 |
| Publication page | 9ded0204fca938cf9742ac117b73f092246d68e7d4fc4f2e9a140f35e5ae4379 |
| Manifest | 9a35e8124a3e3da0136e644b43c9b54f0da15da49f0acf55f715551c17b01380 |
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 | w2Veu9igA7SFF9+LudzX9a37eC7ibJqV0iGQt7wOGAyAqSLdLgC1lOQldwxOxXBX7gxcWDvhc7rb6SOqYyLWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:26.537632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055929observed 9ded0204fca938cf9742ac117b73f092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.517760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055929/manifest.jsonobserved 9a35e8124a3e3da0136e644b43c9b54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.498451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055929/publication.mdobserved 2be6ae60a061faf798acf255c8e59c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.481050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055929/publication.txtobserved 6d50c09fdfb3e0cf2714a9b586f3e2c2...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. |
|---|