OT-2026-000027902
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000027902) never changes.
Identity and time
| Publication number | OT-2026-000027902 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7974-8815-d3d2ad8d165a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24187f6c9444b56d0111046eb5f3e984711ec2bc783da14f45fa1f9a3a772090 |
|---|---|
| Markdown | 1f14adb48443b35665be574a7fd2eb2e2e77633c66574de4589ffbdf37ae6877 |
| Publication page | 3995c881cfe3f4998a38a57433393d6cf1512d3cfaee80624e4afa336a27a81b |
| Manifest | 2d94b4461a93203985c239a498ab6fec4c5e3fee8f566051a474c921c5ddee83 |
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 | F3cO6PS2b9wBeuTMdYIUJqr1HKenL77WooBPCHEqKi5TYOeAjxE1v67EkYoZv/HGKI/5hbSwRPd+YGH6QhJIDw== |
| 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
| 2026-09-17T11:42:04.217714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027902observed 3995c881cfe3f4998a38a57433393d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:04.200065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027902/manifest.jsonobserved 2d94b4461a93203985c239a498ab6fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.183299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027902/publication.mdobserved 1f14adb48443b35665be574a7fd2eb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.164703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027902/publication.txtobserved 24187f6c9444b56d0111046eb5f3e984...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. |
|---|