OT-2026-000064411
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000064411) never changes.
Identity and time
| Publication number | OT-2026-000064411 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7ead-861b-f2861ef9fa68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064411 |
| Status | PUBLIC |
Content hashes
| Canonical text | a031f35eca3804b6b9ace5d772828bae3280fed1e7133baf2f22f5ffb445c4a5 |
|---|---|
| Markdown | 0b74b2ea5f3aefb208707d8b0abf4bd9bf60601bcd35a27bc04b356fc60b01f3 |
| Publication page | 266e2a0e3d8d5ab7d60988fffbbabfc961cf898d9ee235320dfbdead57a35b0a |
| Manifest | c24e710b82fd7cbd951a6b65d39793e3841a8e16997e10dc9c0c23f8a06154e8 |
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 | oTH6TM173sk6npXm4ty3ndrkyq+XOWA1d4Wo+8qA9FADd5l2erhTMsw4sMO/Jh7HCmOvFz+8MPkL4Y1tTX0WBw== |
| 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
| 2026-09-17T10:36:35.381754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064411observed 266e2a0e3d8d5ab7d60988fffbbabfc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:35.364375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064411/manifest.jsonobserved c24e710b82fd7cbd951a6b65d39793e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:35.347518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064411/publication.mdobserved 0b74b2ea5f3aefb208707d8b0abf4bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:35.328705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064411/publication.txtobserved a031f35eca3804b6b9ace5d772828bae...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. |
|---|