OT-2026-000037819
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000037819) never changes.
Identity and time
| Publication number | OT-2026-000037819 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7bd0-927e-46e976e42672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 619e2e3ef99ca758960b8982f0dbf5374342d7089aa1c22f3a7c5fa8d82e52f5 |
|---|---|
| Markdown | 9f2d6c35eecff658a4dcdc5389950b194d00f7b745d4accc704e59e33d4194e4 |
| Publication page | 1c0fc80ed26703bdfcdd839bb99666f9066e9ca24ddf2d3226631e6a7039f308 |
| Manifest | aeebb1bd45fcfe4140c3d41afc9ae72bde4910f01bf74dd0b4da6a97c3ca6a94 |
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 | Bk7v1yulQU/7KNIBwV0KuhAawtJhGMVrl28kW7TUgcgbB+6VIUEfXW/gcRmPDgw8gfWazZB4fx9NWCYC7bJEDg== |
| 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
| 2026-09-17T11:23:04.183436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037819observed 1c0fc80ed26703bdfcdd839bb99666f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:04.166037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037819/manifest.jsonobserved aeebb1bd45fcfe4140c3d41afc9ae72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:04.147479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037819/publication.mdobserved 9f2d6c35eecff658a4dcdc5389950b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:04.129671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037819/publication.txtobserved 619e2e3ef99ca758960b8982f0dbf537...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. |
|---|