OT-2026-000019402
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000019402) never changes.
Identity and time
| Publication number | OT-2026-000019402 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7f2c-a3ea-173ab1b3294e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fff60dc88e316399d20c628b68bed48294c84f6f9c61129e054f2e2f7a6f27d |
|---|---|
| Markdown | 7696096273c0819e86c12f17db3230a89ebee84ff85c376039a5cb6dcbeccf6b |
| Publication page | 10a66afcc91b6369ec7182d6a072b1a014d9045eea3bab817b3c16c568bbd459 |
| Manifest | 2a3bddba43ca2a38b26ab43f0304d378278c2224c37636b613f646843d679577 |
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 | mvHn7lQU6N8Dpz3qyCrpIEOmt8SqXmgRutOa8RejlHZ3EzhPBwl6UWxSAuWxxApiTkYoCuEa5g1ShiV67w35DA== |
| 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
| 2026-09-17T11:58:47.320090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019402observed 10a66afcc91b6369ec7182d6a072b1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.301867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019402/manifest.jsonobserved 2a3bddba43ca2a38b26ab43f0304d378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.284626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019402/publication.mdobserved 7696096273c0819e86c12f17db3230a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.266367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019402/publication.txtobserved 1fff60dc88e316399d20c628b68bed48...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. |
|---|