OT-2026-000092021
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000092021) never changes.
Identity and time
| Publication number | OT-2026-000092021 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-7bc0-8130-8860e44e973f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa2ade3c396de8efc6da64e27adb078bd45b80a0cd2e2bc43a832456083b886 |
|---|---|
| Markdown | 9b381e7fcaa907b513564eb8931736c2aeb6a3510ffcd5e5477b637b8a58da96 |
| Publication page | 96f8f98396c5419c3a8d51bb4e44f6b3c294c7806229804444da1401ca666b0c |
| Manifest | 43f5234007afccb5e345fba5067d19e8a68d9c3b0ba0f25300755d623288e489 |
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 | AzRPf32l3okLW81SMwii2oPxK0da5ojQcryKJsvdG5fAIzMQobv4iFG902G5es8einsLnV6HEsYlZoMhMw9YAQ== |
| 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
| 2026-09-17T09:43:06.279197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092021observed 96f8f98396c5419c3a8d51bb4e44f6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:06.261920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092021/manifest.jsonobserved 43f5234007afccb5e345fba5067d19e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:06.245650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092021/publication.mdobserved 9b381e7fcaa907b513564eb8931736c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:06.228119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092021/publication.txtobserved 8aa2ade3c396de8efc6da64e27adb078...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. |
|---|