OT-2026-000034921
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000034921) never changes.
Identity and time
| Publication number | OT-2026-000034921 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-72ba-90c7-70eda8536bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034921 |
| Status | PUBLIC |
Content hashes
| Canonical text | cab2d953b6ce6d4ff8450444a37969f131ee6bb380dda621191d46fe779edf35 |
|---|---|
| Markdown | 85f81cf50a02a3954d8ab176d4cdf3680ba0cd051b4498d6c370ce01c45eabec |
| Publication page | 807ac5cdd4b9bddd78ab92e8f8576b2a7a3bc3263c077329086e308c374523fe |
| Manifest | 06e4829bc2b8cd153f1be04b685cb11857ba152e009540782aa10a481bbe46c8 |
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 | IOwtOVCLNFuM36XxXjhWpcReRzlco0BY319hikrXZwdptrOds67tXJH70yA7E43N+KLwnT+lnI8/1LyA66OfCQ== |
| 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
| 2026-09-17T11:30:42.362585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921observed 807ac5cdd4b9bddd78ab92e8f8576b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:42.343276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921/manifest.jsonobserved 06e4829bc2b8cd153f1be04b685cb118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.325800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921/publication.mdobserved 85f81cf50a02a3954d8ab176d4cdf368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.307597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921/publication.txtobserved cab2d953b6ce6d4ff8450444a37969f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.217164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921observed 807ac5cdd4b9bddd78ab92e8f8576b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.199336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921/manifest.jsonobserved 06e4829bc2b8cd153f1be04b685cb118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.181822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921/publication.mdobserved 85f81cf50a02a3954d8ab176d4cdf368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.162834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034921/publication.txtobserved cab2d953b6ce6d4ff8450444a37969f1...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. |
|---|