OT-2026-000049116
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000049116) never changes.
Identity and time
| Publication number | OT-2026-000049116 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-712a-888a-076252e0f425 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a08b91b4ee5f8f2fcb1af643a44dd244eba3cc50fb67b455152fa5ee6af63b6 |
|---|---|
| Markdown | f549b3ce0cceb9c3bea72ddbdad4b6cca2821223b351e012522fee68218fb81b |
| Publication page | c3a89ad732ab3b94f05937c7434bf2c231735ab4ae23263ffb3305c386fd6ed2 |
| Manifest | 618e5bfd0df1d0c8c386df055327797846440d92a06f7aeb39bd2bcb5130b467 |
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 | DzyQPP7UwAbUAASbWfm8OK0ekN07Knqla1lCCRes+Cf5MVwfOIi2A9Tu7yN8CnZbJoP+68kPia2pmwJg78s+Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:22.617291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049116observed c3a89ad732ab3b94f05937c7434bf2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:22.601281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049116/manifest.jsonobserved 618e5bfd0df1d0c8c386df0553277978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.583362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049116/publication.mdobserved f549b3ce0cceb9c3bea72ddbdad4b6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.565410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049116/publication.txtobserved 8a08b91b4ee5f8f2fcb1af643a44dd24...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. |
|---|