OT-2026-000026258
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000026258) never changes.
Identity and time
| Publication number | OT-2026-000026258 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-747e-ae17-51ec7a4f0de8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69cfd6c9354705007c64245d8dd72bcb1bffb23c28bf2b8a6539ce17e7b5713b |
|---|---|
| Markdown | 671e3efecfc1a916d4de584e8b3b9166570c4af77f8efbb4763e275115246c4c |
| Publication page | cfd280bc901a2dbaccf5a8a596038c290bdacd3f85417f772b30d56d6206e175 |
| Manifest | 413339edadace25da99b1919d9ea02da643104573d7ddb921b42693f637eec8e |
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 | vD4GeXDFudG74hYTmkEeBpwchS1SRzteDCxfdYarqAFQH4YoOCZug01T/95Jxeu66l/dSOQKGyuJAdsaUefECQ== |
| 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
| 2026-09-17T11:44:11.371964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026258observed cfd280bc901a2dbaccf5a8a596038c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:11.355731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026258/manifest.jsonobserved 413339edadace25da99b1919d9ea02da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.306776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026258/publication.mdobserved 671e3efecfc1a916d4de584e8b3b9166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.248759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026258/publication.txtobserved 69cfd6c9354705007c64245d8dd72bcb...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. |
|---|