OT-2026-000091986
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000091986) never changes.
Identity and time
| Publication number | OT-2026-000091986 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7749-b979-554ae8a77da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091986 |
| Status | PUBLIC |
Content hashes
| Canonical text | d75ba92cb1577804bc4c5a83f8b1baba2b81d41756aa51fe72300ddf49140559 |
|---|---|
| Markdown | 40f7ea949a76e11bdf30de40756f10fc6f2bdf5098a584b14a374fb114908d3f |
| Publication page | aebe0b1857968546d5abfadd1aa52b4ddaeb850c7b2fece81a61b3d67a9f15d1 |
| Manifest | 527e842efcc0cf0e5f12e72a6c55b978ce6f1206e79e76953e72b4e0e6f572ed |
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 | A5d8Tu08VihieQB1YaHuz6K2XAbm37fWZ+kFSOPS2U2ADy3wDGXqcDKrA6pa+Kh0dh7TVjPdWspbdgxf1kZhBg== |
| 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
| 2026-09-17T09:42:58.526336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091986observed aebe0b1857968546d5abfadd1aa52b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:58.481573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091986/manifest.jsonobserved 527e842efcc0cf0e5f12e72a6c55b978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:58.420383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091986/publication.mdobserved 40f7ea949a76e11bdf30de40756f10fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:58.376917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091986/publication.txtobserved d75ba92cb1577804bc4c5a83f8b1baba...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. |
|---|