OT-2026-000067557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000067557) never changes.
Identity and time
| Publication number | OT-2026-000067557 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7b4b-8d96-10dc3d883a3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 650d3b0681083642ef3514d3a66a8a63a9905e117c711bc17b32803b2b8f0e43 |
|---|---|
| Markdown | 981c68a1f83541f280b00ac9654162721e9c99a5906721822f25532417210cd1 |
| Publication page | 907e24a1182152eb96b8439db5c0b80495d9e6d349462b25b2375466989481bf |
| Manifest | 1e1c774bf95c48f6ea0664b15d631608fbd5748bd98c4ac300c09d0c50d18309 |
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 | 8yVIOdRunX8ZpHHAOHw1uNVnSxBnQFOcKG2xgB8cYGKh6x4nF+naXJ0+/BfFqor0YCOht+YyIs+MreGz+8JJAA== |
| 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
| 2026-09-17T10:31:51.918399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067557observed 907e24a1182152eb96b8439db5c0b804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.901013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067557/manifest.jsonobserved 1e1c774bf95c48f6ea0664b15d631608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.883956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067557/publication.mdobserved 981c68a1f83541f280b00ac965416272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.866355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067557/publication.txtobserved 650d3b0681083642ef3514d3a66a8a63...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. |
|---|