OT-2026-000039169
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039169) never changes.
Identity and time
| Publication number | OT-2026-000039169 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7199-b058-4707ab5c090b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91ee604743ba43f0fc826135ea5f17ac65a790cfa0af7045cc3aeff29fc1c325 |
|---|---|
| Markdown | c1cf920aec412a9f6c13be975fe73491c5c49767b59893c106b85ae41e1d17b4 |
| Publication page | 93caa6ce65e31ac40d7bef6a11c8822f0f946683a137440c50695a264c00167d |
| Manifest | fc7541643d0fccfa14fd2b096dfa6cdbabc02dbe0cfd86f70933b7a232473fc3 |
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 | 3EvQgyPOGCaTX0DlXzw9oCJyalzcehYSjP2952vBYN1uwTXGA1V2zii3xbvNL0yKDZw8LjG9mRB+duuqjAlWAQ== |
| 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
| 2026-09-17T11:20:41.246505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039169observed 93caa6ce65e31ac40d7bef6a11c8822f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:41.230499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039169/manifest.jsonobserved fc7541643d0fccfa14fd2b096dfa6cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.212757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039169/publication.mdobserved c1cf920aec412a9f6c13be975fe73491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.195296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039169/publication.txtobserved 91ee604743ba43f0fc826135ea5f17ac...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. |
|---|