OT-2026-000083595
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, sustained 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-2026-000083595) never changes.
Identity and time
| Publication number | OT-2026-000083595 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7ad9-a792-33b5c1539cd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f0e5f535868be9fa5582d658a8061329bffb84f9f1967001ad1f76c56f465f |
|---|---|
| Markdown | a1a267e46348c43be9f4599e21455c5061561c14375f3b1744119b6f8d299555 |
| Publication page | 4ee500f832f3ebab15656d80de6cd2093e3071877c2785d0622372c19a77191d |
| Manifest | 5019bfc1426053ecd9647451e0eb8d094340a18ef88eaf0173c2b54fc7c777e2 |
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 | ePL8bNHTs+nBdRoiBYlpOOlVscYv2UuEOhMO55K4FLn3Dg4rX23s9f2KU5ZyPzrvlKpkuz+ZkjzsPMTo8M/wCw== |
| 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
| 2026-09-17T09:57:05.319722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083595observed 4ee500f832f3ebab15656d80de6cd209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:05.303668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083595/manifest.jsonobserved 5019bfc1426053ecd9647451e0eb8d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.288087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083595/publication.mdobserved a1a267e46348c43be9f4599e21455c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.270591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083595/publication.txtobserved 28f0e5f535868be9fa5582d658a80613...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. |
|---|