OT-2026-000076749
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000076749) never changes.
Identity and time
| Publication number | OT-2026-000076749 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7f49-bc8b-b6799df22968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44d3959b0ef3ffe7d90937c69912bef11aa707b0504a9479a2b90e5e828c5ce7 |
|---|---|
| Markdown | 26d711f443c885dab658807066c7c763bd76d28df87e95647dd0279c981a2964 |
| Publication page | 8293f437790cb1c12a4244b46aa5b64c7d2b286a25d7c44c6c6deb1c76e4edbb |
| Manifest | 1d3f84fe3ea455d2dc2532c21fbf0d2b8c96c5c60a6079521eecf87ff3b3c37d |
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 | KPvnDeMgz3VyxHagcb43E5VV93QPrcd6+Sx0LrBHxg4uWOchDHaOTsR/eGoJRmI8Tw2Kqq/FLYf/MfeyRg3mBQ== |
| 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
| 2026-09-17T10:09:36.040293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076749observed 8293f437790cb1c12a4244b46aa5b64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:36.020555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076749/manifest.jsonobserved 1d3f84fe3ea455d2dc2532c21fbf0d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.999695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076749/publication.mdobserved 26d711f443c885dab658807066c7c763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.979558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076749/publication.txtobserved 44d3959b0ef3ffe7d90937c69912bef1...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. |
|---|