OT-2026-000077949
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000077949) never changes.
Identity and time
| Publication number | OT-2026-000077949 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7793-afc1-1b0340e366c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077949 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c6d5d6e3f084b2fda8a65e3528114d492b8218759a25d4b948b56fac121d25 |
|---|---|
| Markdown | fb5e4e620e476ec36dc46f143db4d1324961da8935e8f60318a3ea72fe4f9509 |
| Publication page | 86882a241e11c1de1013a4cf532ee34f38dd5d62d3169faefedb369b4209c391 |
| Manifest | 70fde55e0b642a98b28d254b052a35a2cd907635c520412acb871a1f693b6f48 |
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 | Du669CvLiuNKQsPqlyJqzBF/pk11dn46Oojyryy61wUWignFJVpcz7yj1Qe18jIJn+NsdvNbCm/95rKMmTpOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:17.786956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949observed 86882a241e11c1de1013a4cf532ee34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:17.769105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949/manifest.jsonobserved 70fde55e0b642a98b28d254b052a35a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.748723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949/publication.mdobserved fb5e4e620e476ec36dc46f143db4d132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.727859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949/publication.txtobserved d4c6d5d6e3f084b2fda8a65e3528114d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.913873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949observed 86882a241e11c1de1013a4cf532ee34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.893698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949/manifest.jsonobserved 70fde55e0b642a98b28d254b052a35a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.875358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949/publication.mdobserved fb5e4e620e476ec36dc46f143db4d132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.856015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077949/publication.txtobserved d4c6d5d6e3f084b2fda8a65e3528114d...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. |
|---|