OT-2026-000076139
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000076139) never changes.
Identity and time
| Publication number | OT-2026-000076139 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7240-90e6-e340fbe20213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4668d6da56f30160f9ff6afec57571056f18d92c656e7ee94289a8393bde012e |
|---|---|
| Markdown | 6a5b147fb80ad9240e8689df618ed2204a1e7cf5e8d2cb3f0787b3b3fbbd7ee6 |
| Publication page | b74e85aa93712bb6157a32147c28f8bb391201dd508723b40799409ecf08bf3a |
| Manifest | 3f9b2d90dc355b6b9422a4c60f45d6f1fb07cc1d4f90cf7d77a57c59f14c6292 |
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 | LmJksxboi8m+iiipKm45Vaq6i8kbmxJQfAcbmt1TOjAw8JGS2Ke4pNvibvQ/lGJxrwc0Xx4EVhAtT2ejEDRiAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:09.702152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076139observed b74e85aa93712bb6157a32147c28f8bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:09.558677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076139/manifest.jsonobserved 3f9b2d90dc355b6b9422a4c60f45d6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.539858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076139/publication.mdobserved 6a5b147fb80ad9240e8689df618ed220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.519806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076139/publication.txtobserved 4668d6da56f30160f9ff6afec5757105...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. |
|---|