OT-2026-000031904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000031904) never changes.
Identity and time
| Publication number | OT-2026-000031904 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-72e5-b040-7be1967b59aa · 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-2026-000031904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 890e17c57cde0e9478ed2d91a652704d6bf224ed12dc4c663efe8fcff3480583 |
|---|---|
| Markdown | f53cd11dcaa8c1784b9c3d446abb687abc8a187995579597ab71b1718c0892cc |
| Publication page | 77c6f39d7a85da2a1769a2c9cb8f7d54b7bd3aec9f56db4638886b3c7c807558 |
| Manifest | ebe5f4400a47c5e4be19501ff5f2ca5ccab795b6eff62d82678f5beed96d317d |
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 | 3txpUPczLdjLVQS3OYpTJIh70jsAKV9pNBW6KfJTHW8ePR03bafxbWxeICHygG4VF8c5e+2T06lAkLRRVZuIDg== |
| 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
| 2026-09-17T11:35:10.516431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031904observed 77c6f39d7a85da2a1769a2c9cb8f7d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.499048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031904/manifest.jsonobserved ebe5f4400a47c5e4be19501ff5f2ca5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.481943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031904/publication.mdobserved f53cd11dcaa8c1784b9c3d446abb687a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.460399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031904/publication.txtobserved 890e17c57cde0e9478ed2d91a652704d...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. |
|---|