OT-2026-000079456
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-2026-000079456) never changes.
Identity and time
| Publication number | OT-2026-000079456 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7b91-8235-1ae50eb3a603 · 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-2026-000079456 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf089c737ee92cad59cc7c1abc9b2aed053bbe6d0dce0330f7649eed5df192e3 |
|---|---|
| Markdown | c46daa78ae1d8d7033e831b5e5f09c13f220bd4b695701543eada7e6ba6a1afb |
| Publication page | 127c6b52620e7a732bd5b6c888cb9cc530194892e0c126e02d056bc3dc1d5798 |
| Manifest | b2a465cf5a403e815ba941c7e6a13719de5ff28f2f1b1d3270a206d32afbab6a |
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 | ITmWZQ8LiQhTCN6zaWx/X/ZKObXvDCo7VMl8xd5aysiKcF7aEcQ5szHUYIPn57IRu7nxT3Wmf/fmv8DS/8V/AQ== |
| 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
| 2026-09-17T10:05:04.919280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079456observed 127c6b52620e7a732bd5b6c888cb9cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:04.902379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079456/manifest.jsonobserved b2a465cf5a403e815ba941c7e6a13719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.883629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079456/publication.mdobserved c46daa78ae1d8d7033e831b5e5f09c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.865237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079456/publication.txtobserved cf089c737ee92cad59cc7c1abc9b2aed...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. |
|---|