OT-2026-000066913
Publication integrity record
Four cup 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-2026-000066913) never changes.
Identity and time
| Publication number | OT-2026-000066913 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7d2c-8380-c3262e0d90e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 095db77cfaeb047cbfa890327e5fe38a4692b2f83642c2d474140b6ed79f6f40 |
|---|---|
| Markdown | 5b3adfe0110cd334cb47a77f231fab4fed06a5f34c25534ce4086f5359e6a0c6 |
| Publication page | 13f73ab0d994f6d7f5406046ec223b35db7a72c21d606c4a7487e58c82c5144c |
| Manifest | 9d65b1d106705552b113aaea4f4563a7769c6121d641f64abdd0d4bfc973fb08 |
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 | GKJNRBc18rNbWHTH0Wtcx1oYqkGhgdFXhreRY9Ma6R3Sra3XoywoX6gXBc+9JxZXdRzt7t5dZGCtYPKKxj/sDA== |
| 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
| 2026-09-17T10:32:07.176977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066913observed 13f73ab0d994f6d7f5406046ec223b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:07.159218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066913/manifest.jsonobserved 9d65b1d106705552b113aaea4f4563a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:07.138560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066913/publication.mdobserved 5b3adfe0110cd334cb47a77f231fab4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:07.121358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066913/publication.txtobserved 095db77cfaeb047cbfa890327e5fe38a...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. |
|---|