OT-2026-000008871
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000008871) never changes.
Identity and time
| Publication number | OT-2026-000008871 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-71ad-b89d-d35baacec85f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008871 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae536bfd266a7bcb3897c0a96af1619f613238048bebeab3364e3b30043ab119 |
|---|---|
| Markdown | 2f659543c9bc4cc4a116f7074d7a2a51e74292f7d826186f946e8e33e6b7d4e4 |
| Publication page | b31abdef20e90e232d0bb9f6f0d777e656fd2d72b980cf82a3eacd61cc99efe0 |
| Manifest | 60e3fd03bd77ea26f0eaf80e99106799812f7659477fd6e04f407885579806db |
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 | XbuZUDj9MlUuHnP1HhS4n2osKeRDZ9oUk59SyAcIAoGwqPSd2LAAqyUiUa404M8HrMsJg4vME+xe3IAfSG40Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:27.827105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008871observed b31abdef20e90e232d0bb9f6f0d777e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:27.809146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008871/manifest.jsonobserved 60e3fd03bd77ea26f0eaf80e99106799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.761718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008871/publication.mdobserved 2f659543c9bc4cc4a116f7074d7a2a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.711539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008871/publication.txtobserved ae536bfd266a7bcb3897c0a96af1619f...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. |
|---|