OT-2026-000045989
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045989) never changes.
Identity and time
| Publication number | OT-2026-000045989 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7cb9-a985-03f49419d34f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045989 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8fd9a0cbc782ee35f6b3f99ecd6a16c96e098e93888b975e7e83c25818f30e6 |
|---|---|
| Markdown | 1a251f55efa2d7d4a1d7b249ccdbaa0f1a16e1b68f1f7cb83c7ff5d832ed252a |
| Publication page | b734aa5bb839474f71bcc0592d040ce42803a4e9df95e71234ac70a69b52d298 |
| Manifest | 355c534805ad3ff901013abfdff635e187882699ea6db760c64da815fbce1ef2 |
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 | PnSnwF9aoebl0R4HTR8QsKPL+1aSY/lxgJNfFSJF/FqPP7JbOxtcOwWCNzickry7rcSuJEEJ5GiEL5ARgnJMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:59.191865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045989observed b734aa5bb839474f71bcc0592d040ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:59.170750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045989/manifest.jsonobserved 355c534805ad3ff901013abfdff635e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:59.150612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045989/publication.mdobserved 1a251f55efa2d7d4a1d7b249ccdbaa0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:59.131445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045989/publication.txtobserved d8fd9a0cbc782ee35f6b3f99ecd6a16c...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. |
|---|