OT-2026-000048839
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two 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-2026-000048839) never changes.
Identity and time
| Publication number | OT-2026-000048839 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-758f-a4e6-ad7a8a67afb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 268a8ab3ac876cb4057a77edabd87d89c9642510795a9b8ddca836d8c32f559d |
|---|---|
| Markdown | 937fa622a3682df50de9a19e242557392c969033b8173efe6bacdfbdb25e9200 |
| Publication page | 812c964f74bbba88009a42242e8f415133d10c4d7b95ad0bcd59d065c63f7bae |
| Manifest | 6b4ae05639eb01a7125ec66c44ae12ff4000b41712d3d62cb187075246c77478 |
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 | sy1PHz4aOVfaB5cuoZMnwPiTLxe2g3l8zunRxCr8dM9Co5eXJ3XLfSm6B1XoDHH18bjip2LliM6YbgLCTPODAw== |
| 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
| 2026-09-17T11:04:38.029466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048839observed 812c964f74bbba88009a42242e8f4151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.010477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048839/manifest.jsonobserved 6b4ae05639eb01a7125ec66c44ae12ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:37.992290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048839/publication.mdobserved 937fa622a3682df50de9a19e24255739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:37.973954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048839/publication.txtobserved 268a8ab3ac876cb4057a77edabd87d89...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. |
|---|