OT-2026-000066306
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000066306) never changes.
Identity and time
| Publication number | OT-2026-000066306 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-73f4-bd83-b49e743f4cfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 350200459fc8f4ed2d35f8ab21b5c102c0534c44ddb1a6431847ab6c0c0f2708 |
|---|---|
| Markdown | 537158dec5aa7f8b5d002fb6b2ebb07e61207e1a86cc6ff2dc382d671c0d0767 |
| Publication page | 44a85df0e41305c9bd5e868f25a4dbf1f842b93118fc14201c2c8da98662eae4 |
| Manifest | bc0953ca1634c7a67904b67572ecb16b5037d4ba820142e12c1a146b28dc6803 |
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 | mOctfLqXzr+o6GEdqG96LMcPDQ00NVMn2zY4Cw8Fq5ixPHJm31wUQdFStNCbyv0SehGJyoU2O1kVYqvazkunAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:29.468771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066306observed 44a85df0e41305c9bd5e868f25a4dbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:29.452144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066306/manifest.jsonobserved bc0953ca1634c7a67904b67572ecb16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:29.436766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066306/publication.mdobserved 537158dec5aa7f8b5d002fb6b2ebb07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:29.419147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066306/publication.txtobserved 350200459fc8f4ed2d35f8ab21b5c102...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. |
|---|