OT-2026-000032800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000032800) never changes.
Identity and time
| Publication number | OT-2026-000032800 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-786a-8dd0-4f054ef140e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fd1de4b4e2abd7c4c6bbd058d2470c36cfea64a21b04050f924d5efe6cf8b11 |
|---|---|
| Markdown | c30f626ee3c169356a9cf2bc92b3cad45eb13b13d0d6fbf6e97c271ad89d16b9 |
| Publication page | 7e366419066684730f11ff04065ef699f3119cc1fb6235b44f9795bfa1abf413 |
| Manifest | 7d8847723f5f4b13867c1d07ac1259789d813341dbe42de5600aaeefa57d6dd0 |
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 | 3AncmE7hzWwr86C8cqU02v8FtX9uf1sgLnhRehnjS8xGc7zldDAEBNRcNLhFJymNRKA4ogBhlOIu2PdKmF4kCg== |
| 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
| 2026-09-17T11:32:14.797230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032800observed 7e366419066684730f11ff04065ef699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:14.775646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032800/manifest.jsonobserved 7d8847723f5f4b13867c1d07ac125978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:14.758066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032800/publication.mdobserved c30f626ee3c169356a9cf2bc92b3cad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:14.741215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032800/publication.txtobserved 8fd1de4b4e2abd7c4c6bbd058d2470c3...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. |
|---|