OT-2026-000040786
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000040786) never changes.
Identity and time
| Publication number | OT-2026-000040786 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7e93-ad16-14d33e6d6381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040786 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85cf7fff013052d2239efd01be80abd3b03948c28e64ec45b0a5e7e37b6a775 |
|---|---|
| Markdown | 7f9886c5a996c46ee25646fde275f2003b3ecb73252bc86986f9741e940ac6c1 |
| Publication page | bb46f5633e215218b3b3f1d97ed1ba012694f5ad06be11176f655fe8e3f58060 |
| Manifest | 64fa97c7ea771a78fafffbc25cd92a29ef69dd14bb2cd3b7d4b24243d1aa5130 |
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 | Qgtt0bmQjIZ67s5oA6rjnPfTliJSRbDJ87+msBo39RGbc4iBgLQc31tzsRaDXs7776uyfenkm+nVZoyZk7ZnAw== |
| 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
| 2026-09-17T11:20:05.415187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786observed bb46f5633e215218b3b3f1d97ed1ba01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.397541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786/manifest.jsonobserved 64fa97c7ea771a78fafffbc25cd92a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.379770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786/publication.mdobserved 7f9886c5a996c46ee25646fde275f200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.363438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786/publication.txtobserved e85cf7fff013052d2239efd01be80abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.281798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786observed bb46f5633e215218b3b3f1d97ed1ba01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.264988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786/manifest.jsonobserved 64fa97c7ea771a78fafffbc25cd92a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.248119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786/publication.mdobserved 7f9886c5a996c46ee25646fde275f200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.231230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040786/publication.txtobserved e85cf7fff013052d2239efd01be80abd...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. |
|---|