OT-2026-000051112
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000051112) never changes.
Identity and time
| Publication number | OT-2026-000051112 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-73bc-b749-24ebd2e5ffb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051112 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfe64a01a662a4a7c3dcff0b78719668d539336d5344a6bfff2eaa9389421164 |
|---|---|
| Markdown | e957514c974c1da021251c4bd5b3e960e9daccacd8094e9b68fa89277535e285 |
| Publication page | 46ddd25937fa97da2496ecb815bca84569e6db5cd2e81a14ce63e74e9b1fde74 |
| Manifest | 664e4ccbe41edad575375e36611143293b78788935262ec81fcfa03a9d6d32d8 |
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 | 2E1fWJPBCJhNk365RArhSp1QYW6qivWW/yYuM2ATcXGgljRuopaFLYOHNcOhwqLMUtrwpKNdKjw1mkjrqy/WCA== |
| 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
| 2026-09-17T11:01:03.491887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051112observed 46ddd25937fa97da2496ecb815bca845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:03.473783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051112/manifest.jsonobserved 664e4ccbe41edad575375e3661114329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.455564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051112/publication.mdobserved e957514c974c1da021251c4bd5b3e960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.436897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051112/publication.txtobserved dfe64a01a662a4a7c3dcff0b78719668...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. |
|---|