OT-2026-000084521
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000084521) never changes.
Identity and time
| Publication number | OT-2026-000084521 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-75bd-88b3-7a258765741d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084521 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4b9c388b82152e43867ab904e7ceb24b16266ba9d23efa8648ebc9bbda2d4ba |
|---|---|
| Markdown | 4723082200c40b134d10a12af0f778b1d6f54b5591ed5b9820d707d21c4fb968 |
| Publication page | 275469be8c2d411c398a45f58085a5ffd92507693414b21791dcbb81ff576f8d |
| Manifest | c210864dd9c3b20693b55a62a56eb89f0a0b0f5c1d7cb848405037c71de896b1 |
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 | MjyyHRwFwm2eAnziuW0Q8OUOYtcG5HZXvg0+IiS+dOlrJac03seSmaYuIq6eBYW32tExK/FQkuKhnEo/RuHjDw== |
| 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
| 2026-09-17T09:55:24.130341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084521observed 275469be8c2d411c398a45f58085a5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.111449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084521/manifest.jsonobserved c210864dd9c3b20693b55a62a56eb89f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.093897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084521/publication.mdobserved 4723082200c40b134d10a12af0f778b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.075482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084521/publication.txtobserved b4b9c388b82152e43867ab904e7ceb24...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. |
|---|