OT-2026-000076301
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000076301) never changes.
Identity and time
| Publication number | OT-2026-000076301 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7541-bf71-dba88a74b31b · 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-2026-000076301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e9cf212bf4a360d0266207e2db2a29319a487e40d4a1735d00d7d71daac121 |
|---|---|
| Markdown | a6193c6a518c639699bd52d54a68fb659f6a38d73e00f9d445d16ee598326289 |
| Publication page | 4d0cb7baf5ae1fb9482160d0606323d8d091e8c7df82ddd8c9d4bb01e4b295a3 |
| Manifest | 92ba3a4687adf9dab54d2cba3b48bebb5d1758ff9877f0367f520ac9db1653b6 |
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 | CQINLVzQDlMcjV0lF0rpj05hWUV+7+sjzkec8tjetQ8wnSsy6Ot49O6QINYtrxszRB2H/Bpa419ojLYvfGErAA== |
| 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
| 2026-09-17T10:12:08.267675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076301observed 4d0cb7baf5ae1fb9482160d0606323d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:08.246299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076301/manifest.jsonobserved 92ba3a4687adf9dab54d2cba3b48bebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.224383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076301/publication.mdobserved a6193c6a518c639699bd52d54a68fb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.204673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076301/publication.txtobserved 12e9cf212bf4a360d0266207e2db2a29...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. |
|---|