OT-2026-000090719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090719) never changes.
Identity and time
| Publication number | OT-2026-000090719 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-76bb-b219-8573cba17f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090719 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12ddba9548db649944454928d85c4877984c0d2f9087425372c34f6611c6729 |
|---|---|
| Markdown | 3272516864d04f7643e3c1bbbbc388527e11714557bad70ddf1699c3f1fec241 |
| Publication page | 203fb48c64fb2717ba626862a8aa0dfe1c6d20578503e216a6aa927856bc989c |
| Manifest | 474edb6242b9e7e9c985f23d4b55448f1b29345c12ee1e2d2e63c9acab48bb07 |
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 | or/zSZs+++NE3GScElpm3HQWFf2SLR3e5vRzWo+iBTPt0aKmDapJVM45ixFTzQgLyfN+rfQF6bkkutUIws1iBA== |
| 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
| 2026-09-17T09:44:22.369208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090719observed 203fb48c64fb2717ba626862a8aa0dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:22.352007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090719/manifest.jsonobserved 474edb6242b9e7e9c985f23d4b55448f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.333767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090719/publication.mdobserved 3272516864d04f7643e3c1bbbbc38852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.311423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090719/publication.txtobserved f12ddba9548db649944454928d85c487...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. |
|---|