OT-2026-000031960
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000031960) never changes.
Identity and time
| Publication number | OT-2026-000031960 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-788e-a194-e412de064be7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a324ecb77cf6544d3f9355fc428acea260d9f8f5e3d5e7eaf0ffb7e244cf927 |
|---|---|
| Markdown | a719ca76ba0d3d879d0b725829e79693146c2408f6d4a67af0d06f92884ab7ae |
| Publication page | 166b9f1250f604f5bb2fec63fb094fd24a4d5946cf03b3dc2c7bdea6676601ed |
| Manifest | f9d81539dd49eb7b2141e0cff1a2142cd19847f8712726d93c9bdfff933e4af2 |
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 | PzwOQa00WmB54D/fpZjHR6cueMTh64el29jEBZ/Bql+ReMrop5cIkABfH5l7a9tvMoTp4Aj6cTb6VbfHsyx/BQ== |
| 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
| 2026-09-17T11:35:14.939084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031960observed 166b9f1250f604f5bb2fec63fb094fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:14.913954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031960/manifest.jsonobserved f9d81539dd49eb7b2141e0cff1a2142c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.893804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031960/publication.mdobserved a719ca76ba0d3d879d0b725829e79693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.874811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031960/publication.txtobserved 4a324ecb77cf6544d3f9355fc428acea...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. |
|---|