OT-2026-000074615
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074615) never changes.
Identity and time
| Publication number | OT-2026-000074615 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7ed6-bd98-0d42d2f777d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 748a4620c8a03042bbc1c7d36a039906a0bfc1c0557c30c3cca00c5ff5fdfa52 |
|---|---|
| Markdown | 3a5eba7d43fb2ac55e638d0365c429668bd40ffab3a183c1df70a89d3d78fcad |
| Publication page | 18720ada91efdab4f47803a403eff15ae1282dcd1fa97a8887f5cedb4a3cd401 |
| Manifest | 6aada382071d98e46941c8f15e99ce5084c8095c2cd9aa5b15553046a63e35b9 |
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 | 1hJMhIoEYId/xae4ilMECLfogkGJbOx1cdzPy02UDZEO5TzsnnXKi+nC+43xqeZq0pK5Pq8pvWd5f+T2YIl0CQ== |
| 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
| 2026-09-17T10:18:08.468501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074615observed 18720ada91efdab4f47803a403eff15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:08.450356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074615/manifest.jsonobserved 6aada382071d98e46941c8f15e99ce50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.305599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074615/publication.mdobserved 3a5eba7d43fb2ac55e638d0365c42966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.283643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074615/publication.txtobserved 748a4620c8a03042bbc1c7d36a039906...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. |
|---|