OT-2026-000019410
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-2026-000019410) never changes.
Identity and time
| Publication number | OT-2026-000019410 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7775-9226-b89b5a61f583 · 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-2026-000019410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b07969d1306d669f44f5d9fb64570b54cbc87e8df34603502102f162674ed9b |
|---|---|
| Markdown | 9eb4548b091f1665ef5dbdfe94d6621c302a37de6020281c2488b83a7dbe6361 |
| Publication page | f479697dcda0185bfca272337e682672f8dbe5d89fcb7a833c28e470f8460cc8 |
| Manifest | 562df4877c658a71910c88ca4047b0bd5fed9499bb39373b95e8004a1753f3c3 |
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 | yuAudPwe1fiGyBp5rxNdeVV4jKp0j8joTV65NTuPjDwW0lUaBxBJBGicuV5ZJ0lvY0gAP2+Dm3n2SCA0qSyrAQ== |
| 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
| 2026-09-17T11:58:47.956679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019410observed f479697dcda0185bfca272337e682672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.938762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019410/manifest.jsonobserved 562df4877c658a71910c88ca4047b0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.919839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019410/publication.mdobserved 9eb4548b091f1665ef5dbdfe94d6621c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.902068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019410/publication.txtobserved 4b07969d1306d669f44f5d9fb64570b5...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. |
|---|