OT-2026-000089203
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000089203) never changes.
Identity and time
| Publication number | OT-2026-000089203 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-72e4-a369-2b125f3f609e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089203 |
| Status | PUBLIC |
Content hashes
| Canonical text | c02ff212aea40184f64884c9c52f5f7136155324eec5714bee6d97c43afe0271 |
|---|---|
| Markdown | 89d3b92654180efca229a3f6aac333f1e00186f50d107bb17ffe0d8b590631d1 |
| Publication page | 8a1b0ab33e10e099a0bf8b736433c4cd7f1813ba9ec16a42a7718289fba190c9 |
| Manifest | 0a69a5057078e1aabed72c20f180e075afd6ed7a525d033d9385cd3d44a10138 |
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 | c50Aqz5qW+ObwLj817xqOhq3WpglnGiSzrD14LrAdlGZOeFNlghQFGQ26cR1kwFhljdcsZ6pLORToj33KA3PBA== |
| 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
| 2026-09-17T09:47:13.334246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089203observed 8a1b0ab33e10e099a0bf8b736433c4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.317345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089203/manifest.jsonobserved 0a69a5057078e1aabed72c20f180e075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.298391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089203/publication.mdobserved 89d3b92654180efca229a3f6aac333f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.282281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089203/publication.txtobserved c02ff212aea40184f64884c9c52f5f71...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. |
|---|