OT-2026-000045643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000045643) never changes.
Identity and time
| Publication number | OT-2026-000045643 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7ea2-87c1-000c4da38ea5 · 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-2026-000045643 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce24fd2978b82b6e05f3759d879d8345403cf9573d2fd36b58f99ce4837af6c6 |
|---|---|
| Markdown | 3cde58c687555da4881755af5e1235422b2d2b1373a94751dde12a6ce0400798 |
| Publication page | 41d296430e8127c9dc3fadff8ac00da1f8285848aa7496d1250ddd0ed076c2ba |
| Manifest | 9d63cf334232e8290bc8fdfd91cc6f35ee953ee995e2c8e2254bbb13beb07e18 |
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 | VJy36fouEMSvX3pPz0lSRNek1jw2dc7ZfN1ubZElDrfpdejykLnQiAyziXZA5akUPO9Adou8aVxVh7iNwGG+Cw== |
| 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
| 2026-09-17T11:09:25.849193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045643observed 41d296430e8127c9dc3fadff8ac00da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:25.829580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045643/manifest.jsonobserved 9d63cf334232e8290bc8fdfd91cc6f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.808183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045643/publication.mdobserved 3cde58c687555da4881755af5e123542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.788394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045643/publication.txtobserved ce24fd2978b82b6e05f3759d879d8345...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. |
|---|