OT-2026-000008631
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000008631) never changes.
Identity and time
| Publication number | OT-2026-000008631 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7154-88d9-22bb01ae1112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008631 |
| Status | PUBLIC |
Content hashes
| Canonical text | a78f6d44da911f2388588503878e97630d922730051b9aea5a711efed91d0608 |
|---|---|
| Markdown | 2b066ccc9f48151917e16ff03d2d872196738b87abf8a758288ba7b7dd20c310 |
| Publication page | df907726453c9d429de19f5db10435e30cbbc4964dae468d00617cd12819d85a |
| Manifest | 21bc2bae0107fa2551d568b2a0a36674cacd40e8faf08abcb7cb77d6064d4ce0 |
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 | jOpZMbeG4zte41ePKm+gRbiHe6at/1B3JZNh+PX3Slx3yI/aofgVQEnA8K90ZW5qKuExjMo2KDrZIBeP91llAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:35.791323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008631observed df907726453c9d429de19f5db10435e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:35.770081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008631/manifest.jsonobserved 21bc2bae0107fa2551d568b2a0a36674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:35.750387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008631/publication.mdobserved 2b066ccc9f48151917e16ff03d2d8721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:35.723493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008631/publication.txtobserved a78f6d44da911f2388588503878e9763...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. |
|---|