OT-2026-000031671
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000031671) never changes.
Identity and time
| Publication number | OT-2026-000031671 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-797e-92f7-0fe5fbb1f34d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ba78c6af89f4917e21639e43a50fcd750bf5fdeea2f738da262a1ed06d3f215 |
|---|---|
| Markdown | 6c2dad3dbf2a02e6b954cd46fcf46de5e5240461bd1f89d1b8211011f08919c6 |
| Publication page | 57d7577c10b09b378453197e3d06820cc0c8931e950c934d7e65b47172928a53 |
| Manifest | f567a5eeb950bb6e2393c111545ff80eaa3ac32b5f2c39084ebb60f43d317fef |
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 | OatvQzJ8D8Mx7rSjTJ2r97h8rcP8xcNHgpf0ePVZeoGsYkysEj0RSAktYZ+nEir33fy7IHp/sVDzvpLF4HygCQ== |
| 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
| 2026-09-17T11:34:46.123838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031671observed 57d7577c10b09b378453197e3d06820c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.105216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031671/manifest.jsonobserved f567a5eeb950bb6e2393c111545ff80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.085676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031671/publication.mdobserved 6c2dad3dbf2a02e6b954cd46fcf46de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.067335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031671/publication.txtobserved 6ba78c6af89f4917e21639e43a50fcd7...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. |
|---|