OT-2026-000025170
Publication integrity record
Foam pad vacuum gripper, 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-2026-000025170) never changes.
Identity and time
| Publication number | OT-2026-000025170 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7dec-b9c5-39ca61ed8504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77734e49b9959014ae77fc086e120e20224c5b8819c4db694c1bcfc8cf3878b1 |
|---|---|
| Markdown | a9ef341f1655627badc08996cf53df68881cfeff39d06a70eedbdeba3a2e9041 |
| Publication page | 95cd68502204212871051c9e1a4a0956b3387f9f9882296027e793b3a98c3bde |
| Manifest | dece441b85f0655c6f08ec1c494da62d683091d176a86849fb7b1886b7e1219a |
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 | AvzNem3reTZwppUeB0O+8tHZHXDB2rQaDSt4Tg6jToVl0Qe/LQYQL/DwnI7AfAlchNekoSG/iLl/xbmOC4eRCA== |
| 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
| 2026-09-17T11:47:03.763107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025170observed 95cd68502204212871051c9e1a4a0956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:03.744172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025170/manifest.jsonobserved dece441b85f0655c6f08ec1c494da62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.727697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025170/publication.mdobserved a9ef341f1655627badc08996cf53df68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.711221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025170/publication.txtobserved 77734e49b9959014ae77fc086e120e20...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. |
|---|