OT-2026-000090412
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000090412) never changes.
Identity and time
| Publication number | OT-2026-000090412 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7bd9-9c5f-a1d85607f78c · 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-2026-000090412 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa498cae1eaa8a6d141759977769dd2080c8f1366348e4695ec272f481c7bd1d |
|---|---|
| Markdown | 50e96dacff184522121c3b806c2b188d45a647282614e2118f4f6c399a56896a |
| Publication page | 0cae3165c1855d1a8618c5683943cdaf1e1edeeef6dd685653383df83c26e877 |
| Manifest | 1054fdb72a03a6a5a52cac93afb4441a1274915e0ae80021726747c2a8edba78 |
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 | AX+gCOfnnD1wFtR5MMkQ4GMWKa2qSzRAVw8ifHrmZ4QXfN8NIabDI2fxOVkN3YyXKWaTyqHOGEurDqshopLkBg== |
| 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
| 2026-09-17T09:44:31.614665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090412observed 0cae3165c1855d1a8618c5683943cdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:31.596336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090412/manifest.jsonobserved 1054fdb72a03a6a5a52cac93afb4441a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.576695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090412/publication.mdobserved 50e96dacff184522121c3b806c2b188d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.559469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090412/publication.txtobserved aa498cae1eaa8a6d141759977769dd20...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. |
|---|