OT-2026-000103945
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103945) never changes.
Identity and time
| Publication number | OT-2026-000103945 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7917-af86-1596d43566ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd79b55773e475bb89a5b86fd16fc60d69b69af8b866d344966cfa7a17659f0 |
|---|---|
| Markdown | 9da53517dde187fcd6e71e713e224d5b52b35a1e453367d5722a33c6f5c4688a |
| Publication page | 779c35f4373437af4c505f8d37da7433c053a3d2acea0353afcd7fd83e5d9af2 |
| Manifest | bafb4ab21fe7cc0e46d9d2a01a7ae131abb391a0633ddff3ad802a79557b62e0 |
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 | 4VRe1+0G0xMZIvH7ieg1XMyJ9XU8qEMIuNQGmIXKVV5VLwS8xwBcG4cr8hO/lorl3uaTEdVsBU1tGmcJvd5nDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:56.737644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103945observed 779c35f4373437af4c505f8d37da7433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.719875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103945/manifest.jsonobserved bafb4ab21fe7cc0e46d9d2a01a7ae131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.701856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103945/publication.mdobserved 9da53517dde187fcd6e71e713e224d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.684690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103945/publication.txtobserved 7cd79b55773e475bb89a5b86fd16fc60...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. |
|---|