OT-2026-000076709
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000076709) never changes.
Identity and time
| Publication number | OT-2026-000076709 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7e3b-9384-61aec0243740 · 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-2026-000076709 |
| Status | PUBLIC |
Content hashes
| Canonical text | e349876a88ce11b5d70f205710ba2097503356e81eb4158eac4013660fcccdab |
|---|---|
| Markdown | a6570c8005e1961fb2faeaccdd8fc8b1a65e57fdca1c8d65c2673c5a4fd3f4c9 |
| Publication page | 09f6650a5b4e8ee66049487e8c310b975b76037260f7498d55bdcef384095886 |
| Manifest | 03bbea5493a8c88bc0f4cf570342443801e316de9dbecb8e45b2b8d3006ac130 |
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 | 9q/nCQHI1T/bvzU5TpDV3WWjR3LsaQLwUU0B36G5YBDoV5EvzQz/xqHgQhnaAEFsuzRHaCoLmQeIkMAxfCmDAA== |
| 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
| 2026-09-17T10:09:28.560387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076709observed 09f6650a5b4e8ee66049487e8c310b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:28.543610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076709/manifest.jsonobserved 03bbea5493a8c88bc0f4cf5703424438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.525951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076709/publication.mdobserved a6570c8005e1961fb2faeaccdd8fc8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.507314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076709/publication.txtobserved e349876a88ce11b5d70f205710ba2097...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. |
|---|