OT-2026-000091575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091575) never changes.
Identity and time
| Publication number | OT-2026-000091575 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7331-ac08-79a9073328aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091575 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfec678bdba17ec53c2d042b501ac908c8523bfd35a4c33a9b9ca37fff427e2e |
|---|---|
| Markdown | 02a283337c1ea097dd3a305b5efaf35fd4a187fa1386a84286400c607005bd29 |
| Publication page | ccb03a004d836653e6c6599e05e7eea139aaf8e8264ccaf6268c348ac3d0178f |
| Manifest | ac5816616d41b115af0efadea0c1133e6fec789aa8aa8c16cfa4d0e4630128b8 |
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 | mJ6ObkliAFmujOzSh27pTqVZVagsvE8xlCEKk3tFx3QPplPQdqERJslDU9RfsRehzm1DU7BpndPDeoFZ2YrGCA== |
| 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
| 2026-09-17T09:43:50.821576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091575observed ccb03a004d836653e6c6599e05e7eea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.803657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091575/manifest.jsonobserved ac5816616d41b115af0efadea0c1133e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.786325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091575/publication.mdobserved 02a283337c1ea097dd3a305b5efaf35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.770704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091575/publication.txtobserved cfec678bdba17ec53c2d042b501ac908...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. |
|---|