OT-2026-000044591
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000044591) never changes.
Identity and time
| Publication number | OT-2026-000044591 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7a2e-81b3-4ea8a41c4347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044591 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd0bb6a3d7d0da0ee0701c9d74c8f653a658fe23ca31650f7c85487b9030794 |
|---|---|
| Markdown | 7c843648edfaad2f983c57a7dc7b63302de0e8a0e73f0fbc6622a8677f9e79bf |
| Publication page | 77b01810b64122342dbc8a72d1890dc0e0ae8d9fc8a5c0ab7dd181a597741f5c |
| Manifest | f7cca6b20f2fcd3aef2b5617371d5f3cfc5cbd24c0cd04a0cf9ff648280ee225 |
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 | CCv3aDsfU6c84G8BaPE6k2vj1cwQTYuaBUTs8FldTIn1skoRgfZxsAjVfH9zj/gNMuyqI0ZP64to2jgwpKTUCQ== |
| 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
| 2026-09-17T11:11:48.948976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044591observed 77b01810b64122342dbc8a72d1890dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:48.927665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044591/manifest.jsonobserved f7cca6b20f2fcd3aef2b5617371d5f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:48.907721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044591/publication.mdobserved 7c843648edfaad2f983c57a7dc7b6330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:48.883671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044591/publication.txtobserved fcd0bb6a3d7d0da0ee0701c9d74c8f65...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. |
|---|