OT-2026-000049183
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049183) never changes.
Identity and time
| Publication number | OT-2026-000049183 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-745f-a589-cefdc8c41bbf · 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-2026-000049183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0677ebe3246fd3c93172f4ab844c9749e8371ddddacafe291390def2c16eb4f6 |
|---|---|
| Markdown | 480e1b3efffad29809003ad1ae1fe8a0982954a3b35029236211c441c8e7d0f5 |
| Publication page | d8c726897157cc8f6c4ed15a340184b294c28633150974ed4e76bdbc32a4a8cc |
| Manifest | 1edfc4b3ca740fc25087b5916e0e242b41fabdd4fd4fd2ecb503e8fc349c960f |
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 | kXz1X+4MNiPFDdmebFbTD1tpjIMueDd4KlVesBwf2C/EHU6QvfkuqBRtwJHkHW4im67HZBc6+X9E4BAZmzaUCQ== |
| 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
| 2026-09-17T11:03:59.372234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049183observed d8c726897157cc8f6c4ed15a340184b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:59.354834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049183/manifest.jsonobserved 1edfc4b3ca740fc25087b5916e0e242b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.335539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049183/publication.mdobserved 480e1b3efffad29809003ad1ae1fe8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.316197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049183/publication.txtobserved 0677ebe3246fd3c93172f4ab844c9749...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. |
|---|