OT-2026-000025681
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000025681) never changes.
Identity and time
| Publication number | OT-2026-000025681 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7ad7-a7d1-eba60a40fbc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73bdd96a97bbc0ff6064ba036ccf68a9431a8a001bf4c59ee9f5bc0d38471317 |
|---|---|
| Markdown | 28a017e0efff1e4da760b24621c7a31317fc7caa5e936811b683f068a1e05932 |
| Publication page | 74848188611ad72f6739340fb97102ae930a18ee061b23e00c70bd5b13ec1f87 |
| Manifest | 11e83ff1fb46a4baea054b056fe3e68999f14622db03bdb638a96418f7c70471 |
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 | /n/eJ1vPnqUIqt5+Y38K+brVsKPJDjomv+Wl2uMCXZmttDzirKPtEs/evK09yohPlHekP/n7PFudQxFstxpwCA== |
| 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
| 2026-09-17T11:46:53.538433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025681observed 74848188611ad72f6739340fb97102ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:53.519549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025681/manifest.jsonobserved 11e83ff1fb46a4baea054b056fe3e689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.500573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025681/publication.mdobserved 28a017e0efff1e4da760b24621c7a313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.477401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025681/publication.txtobserved 73bdd96a97bbc0ff6064ba036ccf68a9...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. |
|---|