OT-2026-000034659
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000034659) never changes.
Identity and time
| Publication number | OT-2026-000034659 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-71bc-9249-643f05e2fb70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d2ff8d4ce54cba7aa2b6a5a6152672f2432f9bbaa5d99f3af667db29e02bbf1 |
|---|---|
| Markdown | a944764e6023fd0e0f2a303db1f53eb91ab8b3fb01d441a382ad655a66850aad |
| Publication page | 40d38b6fc5df8e499349651c0b3dd46c8889e5421d7b6c564479d1998e0f09c3 |
| Manifest | 536bad8e105bab77a4db0b6ee8fb879ddfaccf5c8dc83baee5cbe70eeae05333 |
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 | koDxjEjOQQVgBOaSuv5PJIXQ4x2NuWoS3/KiunMIHY8AEXlYEPwM9N5+gZ69JtTfrlsKTGLA9rPwrPPGNxV3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:29:03.115465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034659observed 40d38b6fc5df8e499349651c0b3dd46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:03.096014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034659/manifest.jsonobserved 536bad8e105bab77a4db0b6ee8fb879d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:03.077664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034659/publication.mdobserved a944764e6023fd0e0f2a303db1f53eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:03.059764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034659/publication.txtobserved 4d2ff8d4ce54cba7aa2b6a5a6152672f...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. |
|---|