OT-2026-000084291
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000084291) never changes.
Identity and time
| Publication number | OT-2026-000084291 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7cdd-8a69-b6eee4e6f82e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a3ea8391de823032920093c14b60f880a8f66e7db5da461f31141986bdca03 |
|---|---|
| Markdown | d09741fd2cc4a5b795f5a052ca8496d004e3422aaf86d695dad87965e2449857 |
| Publication page | 1b448e22b2483340aca44f0ac174c2e9dca5967616bff226cadb64294a3780a9 |
| Manifest | e8e252155889aafab0b79654da2255d01e828b31e6bd74632db853f39a937e78 |
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 | ylLI5pSSfmMkhW3mP6RQzjoCxznNVYPqZdmwvBsgmCemIMDTviI1a8PRrM3a/Xx2dLQCsxTMKOObXIryBMNpDg== |
| 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
| 2026-09-17T09:56:12.690157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084291observed 1b448e22b2483340aca44f0ac174c2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:12.673202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084291/manifest.jsonobserved e8e252155889aafab0b79654da2255d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:12.655077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084291/publication.mdobserved d09741fd2cc4a5b795f5a052ca8496d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:12.636479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084291/publication.txtobserved 01a3ea8391de823032920093c14b60f8...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. |
|---|