OT-2026-000079462
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000079462) never changes.
Identity and time
| Publication number | OT-2026-000079462 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7c3e-b482-d75188017d1f · 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-2026-000079462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cd2faea318de4a12f49c3c9b1f877a69d80da6f5e31b4ef12ab13587604e5a9 |
|---|---|
| Markdown | 4f502968e0e3736cf6bf4fc4ed8eda2e6b3e3455ae918b2efbe870d43d77601e |
| Publication page | 6b0a4554591e5cc94bf558122b28e7ba1b29ae80e8df6677ad992a8379260cf5 |
| Manifest | 51391ed9912d8ce5bdacdcc98242d8eb1ce45ff76d8fd2f0840347ab94c960db |
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 | Jskz4TvmnkX4Uw1GnBoG9C8lSDt/IOEfEH6DXSZfacU5WeuY8k47pF45zArvvx45s9kCZ/EMeFojv2KXaSA6DA== |
| 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
| 2026-09-17T10:04:44.500521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079462observed 6b0a4554591e5cc94bf558122b28e7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:44.481888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079462/manifest.jsonobserved 51391ed9912d8ce5bdacdcc98242d8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.463356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079462/publication.mdobserved 4f502968e0e3736cf6bf4fc4ed8eda2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.446510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079462/publication.txtobserved 5cd2faea318de4a12f49c3c9b1f877a6...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. |
|---|