OT-2026-000023425
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000023425) never changes.
Identity and time
| Publication number | OT-2026-000023425 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7701-8220-f11de58ea5da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a4bf17405a7c4cc27f6402d8a125dd8c672d9d9722fcf5e192d6a1ed47e299 |
|---|---|
| Markdown | 77a89927cd6bd65e77dfd58f421eeee20df485b630085c6f58de74e89bc2109a |
| Publication page | d0ef3bce12869c892c59009a4bc0ad3e2041ff6f6de403e983bb690acf6cff85 |
| Manifest | ef5c3339751c9e94ae424c0e354bb26bfb1593c16c07204e5c5a4a3468c2d54f |
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 | lJjQQcWa7nNdapf4qOa99IqUtzubwIPcCBi4AJpMboiAQFaDkhvi7hVC2loxxlS12a7si7t3v14bjOgSt7qTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:38.109808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023425observed d0ef3bce12869c892c59009a4bc0ad3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.091937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023425/manifest.jsonobserved ef5c3339751c9e94ae424c0e354bb26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.073589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023425/publication.mdobserved 77a89927cd6bd65e77dfd58f421eeee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.057312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023425/publication.txtobserved 93a4bf17405a7c4cc27f6402d8a125dd...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. |
|---|