OT-2026-000041298
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000041298) never changes.
Identity and time
| Publication number | OT-2026-000041298 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7eb2-b1de-883332d94778 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7807e28d13c079221f7eb76064742c4719418435611e380d135f97dbde31874e |
|---|---|
| Markdown | e594f9a5f5f0166d99f8407f1beceeb176bde19749a786d7eb4b15a7e50fd91e |
| Publication page | eee6c6d9b5c74153b26a3ab3e30322b0b73ad2ab53eece1bd36edb8814a205e1 |
| Manifest | 96b64b9f49775b84e6652d09b95c74411b14d272ffebb7de6fdf6c9078e3842c |
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 | 3jSJo191IQrA/w3ghR27L37+7owsGj6XSJB0yprjl6EiZh4Sj451ap9PE8zyYSBBYL4z2mnZMthW14Yl8qCvDg== |
| 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
| 2026-10-24T04:23:40.223895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298observed eee6c6d9b5c74153b26a3ab3e30322b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:23:40.209463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298/manifest.jsonobserved 96b64b9f49775b84e6652d09b95c7441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:40.193851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298/publication.mdobserved e594f9a5f5f0166d99f8407f1beceeb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:40.168398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298/publication.txtobserved 7807e28d13c079221f7eb76064742c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:41:28.351901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298observed eee6c6d9b5c74153b26a3ab3e30322b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:41:28.244378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298/manifest.jsonobserved 96b64b9f49775b84e6652d09b95c7441...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:41:27.964778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298/publication.mdobserved e594f9a5f5f0166d99f8407f1beceeb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:41:27.811103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041298/publication.txtobserved 7807e28d13c079221f7eb76064742c47...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|