OT-2026-000019414
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019414) never changes.
Identity and time
| Publication number | OT-2026-000019414 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7aa8-bf17-67b6e2559920 · 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-2026-000019414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81abfda5655e342fe9b0d19775164237f7edbede6f1c068d4ffda1a8a0438677 |
|---|---|
| Markdown | 11b58646519becba0b41d059493bcfab895d234745a4d005596291112e2fcb75 |
| Publication page | 4b486dc83b46b629759117b6add52d138a5e5cab81183608e9035d1587eed9e0 |
| Manifest | 75e038d769d026974449ecb4e34421c0402297e3da07441a23f4422e7cc20985 |
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 | OSfRtEY/htQ6PiqhEyQzgx9YCUVOghtRn2G/Da/WzwiI1oVValLZXV6Zo+2Te4bSmLKMIwLjqMKy5NBT5rqaCw== |
| 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
| 2026-09-17T11:58:48.253216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019414observed 4b486dc83b46b629759117b6add52d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:48.236024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019414/manifest.jsonobserved 75e038d769d026974449ecb4e34421c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.216744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019414/publication.mdobserved 11b58646519becba0b41d059493bcfab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.197669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019414/publication.txtobserved 81abfda5655e342fe9b0d19775164237...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. |
|---|