OT-2026-000049298
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000049298) never changes.
Identity and time
| Publication number | OT-2026-000049298 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7a4d-bb13-49ad8355c446 · 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-2026-000049298 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8eea6a5c58b785867703ae593d3d699e70e5ac28fe268b75d9d06c4da300456 |
|---|---|
| Markdown | 009e9b3be7289c912549d75fc5f967e9809fb47dc834ebf2617abc661793cd7a |
| Publication page | 8379a23cb6c0ffe21201b06f43ccd9c4afadb4b8aa0946555de62a226fffad3a |
| Manifest | b9ae20ba3cd82f605f52fe03f1de9bac45fb3bad9657d53438c0da244a7ebbd2 |
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 | 7F4RzrX7zhAvpUPuGOnEXlgDS7ZhdjO8nmI9TX2IgFp22AkAc4SvAtW2YZkkB8z0CLq48KdL9dOcsGcrC7PgBA== |
| 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
| 2026-09-17T11:04:09.704892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049298observed 8379a23cb6c0ffe21201b06f43ccd9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.685435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049298/manifest.jsonobserved b9ae20ba3cd82f605f52fe03f1de9bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.666137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049298/publication.mdobserved 009e9b3be7289c912549d75fc5f967e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.646968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049298/publication.txtobserved b8eea6a5c58b785867703ae593d3d699...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. |
|---|