OT-2026-000079376
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000079376) never changes.
Identity and time
| Publication number | OT-2026-000079376 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-78fb-b009-8b575d78210e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a2c7310c4fe737deae4ace6a6fcfb4f8a21c46f0e03866712a105ad735a15e |
|---|---|
| Markdown | ce9e06acd6e32c72c6d68692b3a02e09fa365cc2c9379a159bf0640588083073 |
| Publication page | c6bb63bf4a6d5393aeb0aae9e23cd9a35cc915c458d55bb29d295459beeb18d7 |
| Manifest | c9ab68bebee17113019d3d3a897407267058c1aab366a280b6d57a726e2a43f4 |
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 | WbSAvPn9NE9dVv8vrFhxuQ76Y7Z1w8elOs9yI08NgMi2ZPFSIJMgZ13hGmQWkcnHzdKdB+87cxFttHBQHwMFAw== |
| 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
| 2026-09-17T10:04:59.764431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079376observed c6bb63bf4a6d5393aeb0aae9e23cd9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:59.745742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079376/manifest.jsonobserved c9ab68bebee17113019d3d3a89740726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.726051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079376/publication.mdobserved ce9e06acd6e32c72c6d68692b3a02e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.708385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079376/publication.txtobserved 41a2c7310c4fe737deae4ace6a6fcfb4...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. |
|---|