OT-2026-000049401
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049401) never changes.
Identity and time
| Publication number | OT-2026-000049401 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7dbe-bcf8-f8427976a6d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049401 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6c093c060df7b6f586436da4478bc42d73b305ca326a4fbbca7098a89e15831 |
|---|---|
| Markdown | 9375a21f1a97233b71ac948f260844e8cd2975b1b1978f2a70c06556d9b71c4b |
| Publication page | d97c02f418790fb6ac1d1cd8dc8c7af5d70f521e95ec2d41da745da3f7b5c63c |
| Manifest | bf4ecde1b61ada5c1385b223956aae54cc8e021eb45fa7092bbd23687cb5903d |
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 | apd5sMQ5b6YjQZdlVGs5ZGwDkRkmnGam9M2Jjksc2z1vR4QJITHNkmYGZRqxDpPaSQRqEzVEIw5zgytPu1ksDw== |
| 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
| 2026-09-17T11:02:13.129505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049401observed d97c02f418790fb6ac1d1cd8dc8c7af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.110753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049401/manifest.jsonobserved bf4ecde1b61ada5c1385b223956aae54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.092718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049401/publication.mdobserved 9375a21f1a97233b71ac948f260844e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.075538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049401/publication.txtobserved c6c093c060df7b6f586436da4478bc42...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. |
|---|