OT-2026-000078686
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078686) never changes.
Identity and time
| Publication number | OT-2026-000078686 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7a95-852e-78476d9286c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24b4b40019e8b69ad23a28b6f5cbff82df048f7a2b50e3296cfefd6d7f0d1106 |
|---|---|
| Markdown | 7ba79f6e1e4a679902418988e19675ec8921cc4e2cf217906e7c741d42a6a161 |
| Publication page | 2155e7b1a0b631b7fe670676b6effa8ed723a5134b77ac119f904cf02fdb7853 |
| Manifest | 1054df4530d3ca77150926acb8c4be792e069f46d9a52d4e134a816cd1e208e1 |
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 | gpMfECyFr4JKzdzJIWG9vU+SjGGjLMrGoUs7/4NW0domApwwERVt/+nro0mNeJZ3ufOqj7yoEsfCjlvh76M4Dw== |
| 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
| 2026-09-17T10:05:27.879340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078686observed 2155e7b1a0b631b7fe670676b6effa8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.860479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078686/manifest.jsonobserved 1054df4530d3ca77150926acb8c4be79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.842835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078686/publication.mdobserved 7ba79f6e1e4a679902418988e19675ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.824436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078686/publication.txtobserved 24b4b40019e8b69ad23a28b6f5cbff82...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. |
|---|