OT-2026-000049904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000049904) never changes.
Identity and time
| Publication number | OT-2026-000049904 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-72a8-9b44-1ecc69bbbfed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5655deef8a606c99c88f578b7c9b2fedf291aaf877e6378e9f795b7509bb896d |
|---|---|
| Markdown | 6c52b17e4f5be823195d1015699c5e6cd4ffed70cc2af2297769a59f8e753158 |
| Publication page | 1390b92e178b15ea9e5224b051c6e966ce58719b45c2850c951fe1aae4024c09 |
| Manifest | 6fed5d736c53cdddf869775b4466031c1743d722e9b592f594f9df5bfb830cff |
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 | g3yXnXlUERTnzBnbOzUtRqaYWKRIMqg7tLp5JhWLiBD1l/fpGvFd5V5IEhsCD6uOSB8zlspe+B8oZWzl8RV3Bw== |
| 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
| 2026-09-17T11:01:49.515033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049904observed 1390b92e178b15ea9e5224b051c6e966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.498354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049904/manifest.jsonobserved 6fed5d736c53cdddf869775b4466031c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.479709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049904/publication.mdobserved 6c52b17e4f5be823195d1015699c5e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.459199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049904/publication.txtobserved 5655deef8a606c99c88f578b7c9b2fed...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. |
|---|