OT-2026-000074263
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074263) never changes.
Identity and time
| Publication number | OT-2026-000074263 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7d02-b9e7-16d2a3b7fc5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 044083792003a680affc69160073e8a411f45217d7398e2e132d1309f0c462c4 |
|---|---|
| Markdown | 2e7db7baf1875d547392069a1725ab97326ab2417d9c5e9e883316bf529a53e3 |
| Publication page | 8472ec133bc17b62e23ec78842804051e8220323cdee6230618ae263d9bab1b8 |
| Manifest | 1d2b31e99f95fe3535fa739d84703be81bc8d7ac75c585deaf99a9b8a6dd49a4 |
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 | 3W5buBzygqvh+IWI3qFyPqI+c9mPnqdWTNUeF0FirFzX4nesg5+lW3JQIhxoIuC5kJH2o2JULduusIqXzdBdBg== |
| 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
| 2026-09-17T10:19:09.898828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074263observed 8472ec133bc17b62e23ec78842804051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.882515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074263/manifest.jsonobserved 1d2b31e99f95fe3535fa739d84703be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.865406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074263/publication.mdobserved 2e7db7baf1875d547392069a1725ab97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.846913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074263/publication.txtobserved 044083792003a680affc69160073e8a4...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. |
|---|