OT-2026-000075115
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000075115) never changes.
Identity and time
| Publication number | OT-2026-000075115 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-775f-854a-0e1af4496ae7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ef5f35b3bde27018dfff85711657f4d419d8033e9d97dfd6ac44af3d19aa2d |
|---|---|
| Markdown | 945302de77140f9d3e649ffea3eba54c4fa3b2c8fb2e34c008e8a5ab785ff4ab |
| Publication page | 2ad9b7b0b7ba384c214473130f2e55f9afb3cf5bc27ac69cc01a0af1f5e18205 |
| Manifest | 4933de949da49012108be0bc99fe7fd8f8dcf7f9fe9cc6960468f8373e1298f2 |
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 | hPkgTcij/a1V3jzRirBtpnKcX09/8E3JWo5am1mS7KyLHYUmjH4vp2FUuYZkszvUsNOUviCmre2Rrm5lAmRjBQ== |
| 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
| 2026-09-17T10:20:18.607644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115observed 2ad9b7b0b7ba384c214473130f2e55f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.589267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115/manifest.jsonobserved 4933de949da49012108be0bc99fe7fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.570188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115/publication.mdobserved 945302de77140f9d3e649ffea3eba54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.553254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115/publication.txtobserved 71ef5f35b3bde27018dfff85711657f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:18.534307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115observed 2ad9b7b0b7ba384c214473130f2e55f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:18.516484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115/manifest.jsonobserved 4933de949da49012108be0bc99fe7fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:18.499329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115/publication.mdobserved 945302de77140f9d3e649ffea3eba54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:18.479897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075115/publication.txtobserved 71ef5f35b3bde27018dfff85711657f4...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. |
|---|