OT-2026-000080583
Publication integrity record
Two cup vacuum gripper, two 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-2026-000080583) never changes.
Identity and time
| Publication number | OT-2026-000080583 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7307-b257-616e0512d696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080583 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff5147c9b6cf6427a01da63357fac59d0518e2ddc12012e688a7145bc5da204b |
|---|---|
| Markdown | 7e699409ef1f0b38b5160c1fd4ca2e075c239fecf5d193a4dae287571de2d756 |
| Publication page | 46719b1991c75ff3f95dc0c5879df7c8da86e87dc6208065ee7c8c1aa8277d28 |
| Manifest | d9a968117ffa92d9ed59d80044e7962a62ca1cde938fd95f50c04363da3672ba |
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 | jsbw0MIriLwI5ilPQSWnV36lStyzaFPMfFABC88PCkv3XczTlVzt7z1IunhbksiIDVUne0BACAnNlSn5xWbnCQ== |
| 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
| 2026-09-17T10:03:13.070437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080583observed 46719b1991c75ff3f95dc0c5879df7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:13.052866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080583/manifest.jsonobserved d9a968117ffa92d9ed59d80044e7962a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:13.034637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080583/publication.mdobserved 7e699409ef1f0b38b5160c1fd4ca2e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:13.015212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080583/publication.txtobserved ff5147c9b6cf6427a01da63357fac59d...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. |
|---|