OT-2026-000040564
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040564) never changes.
Identity and time
| Publication number | OT-2026-000040564 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-746e-b2d6-0cbad2cc1245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040564 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf2d5dc24893a6da8acac854cb6a1dda9a2aea794eff56f404bef89e9c215e8 |
|---|---|
| Markdown | ca8dd66d2c19bbebf0fc334f09095b61c9c4560629b555e67a6e9fca406e3c18 |
| Publication page | 8b9836c70fcb0824e440d2762d1bce7d7a72f78f9d346b90e5c9bcc6efcd11f3 |
| Manifest | 65fd4df11e2599518575d3b72c18a274c8ba0b3f7eb17d1a65fca4bf43f993fe |
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 | kzfO3DFEDyFksJs0Z7LVyDv8MQteTghKOaLyNTdHDgUCtd34IyY0Dbv0gVqfyYy0OAvnzlv/GTTa6yKScM1PCQ== |
| 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
| 2026-09-17T11:17:43.720794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040564observed 8b9836c70fcb0824e440d2762d1bce7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:43.702889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040564/manifest.jsonobserved 65fd4df11e2599518575d3b72c18a274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:43.685472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040564/publication.mdobserved ca8dd66d2c19bbebf0fc334f09095b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:43.666078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040564/publication.txtobserved bcf2d5dc24893a6da8acac854cb6a1dd...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. |
|---|