OT-2026-000079543
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000079543) never changes.
Identity and time
| Publication number | OT-2026-000079543 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7fa2-b53b-cf25b3e4c20d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4458c70927671ccca6821c3c9ae678c58a590de307aa94b87261ba0c00d1096d |
|---|---|
| Markdown | fdba6ac085fa14016ae3a2bfba0396ec2b2a487884b5a9d4762530db62276098 |
| Publication page | 9351032005cd445679985bfdfb8a015a58cc85439326dee0368153fc84034f83 |
| Manifest | a29a0086d2e9cc7478f077361b1854c6c2ba773ffab28f54800d0900ec07d35a |
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 | tEMCtKzerci5o2GqKNedSjY2r9WxGc9dJAL7IPE/E9nKeTqfh7Ng0ZNWEUeYjS/INL+6z8NQaa88NOfoRQsKAw== |
| 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
| 2026-09-17T10:05:11.431104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079543observed 9351032005cd445679985bfdfb8a015a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:11.411579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079543/manifest.jsonobserved a29a0086d2e9cc7478f077361b1854c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.392419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079543/publication.mdobserved fdba6ac085fa14016ae3a2bfba0396ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.375855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079543/publication.txtobserved 4458c70927671ccca6821c3c9ae678c5...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. |
|---|