OT-2026-000064247
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000064247) never changes.
Identity and time
| Publication number | OT-2026-000064247 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7787-9baf-cef4d7e218c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83baec08187f6ca71625f70154785838f25eb7504a9afd996772d1e0c06d6cdc |
|---|---|
| Markdown | 1e8b845acd549c094a08cf26c625b5d7fc91f897b95eb38bcb80edf05aa022b1 |
| Publication page | 189f0a59c83e8023a8edb2bdccbfd5439accf39a8bd9f8f6bb6bd2f9be6d1939 |
| Manifest | cddf517485c1da2561e08d7c774e8fcf03f0532865732b02ef9055d5d5f67509 |
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 | E5dfh0u2elKzpAbLfxR/zljAlQblG/neKIMf4eh6c4gHPb7p9HY3oo5PL7QVCs3BHzmw+dwPO3X9f1mR3muqAA== |
| 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
| 2026-09-17T10:36:22.637750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064247observed 189f0a59c83e8023a8edb2bdccbfd543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:22.619973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064247/manifest.jsonobserved cddf517485c1da2561e08d7c774e8fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:22.602454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064247/publication.mdobserved 1e8b845acd549c094a08cf26c625b5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:22.580134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064247/publication.txtobserved 83baec08187f6ca71625f70154785838...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. |
|---|