OT-2026-000075198
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075198) never changes.
Identity and time
| Publication number | OT-2026-000075198 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7ac0-8705-827a643f7d86 · 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-2026-000075198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40976f78e4431845773b9a3a6e812900ee8c5707a8d894a2db3c50f5c6cc38a3 |
|---|---|
| Markdown | f48f0cba81e3440fe9487fdf1aeb60825b784bea54fe28f4aadfe8ab4bf1e259 |
| Publication page | 0ef10037334e0967bf065a43a40d7ea0ca296c4f357d8f723c8fd1bb4565e9ed |
| Manifest | 56a84cdbc9622837a9e7fce740e13b344473ae19ea7dd85fbc69e3beed768b67 |
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 | ar2kUaX4wvSuxSE1cVAm3rooaaJhv5wCZnkFetiDau8KrcjFA/JWJPitBEi4Sp3kmnnMUrtFA6dvVu/KywvBCw== |
| 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
| 2026-09-17T10:20:27.266390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198observed 0ef10037334e0967bf065a43a40d7ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.247005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198/manifest.jsonobserved 56a84cdbc9622837a9e7fce740e13b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.228601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198/publication.mdobserved f48f0cba81e3440fe9487fdf1aeb6082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.209994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198/publication.txtobserved 40976f78e4431845773b9a3a6e812900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.974700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198observed 0ef10037334e0967bf065a43a40d7ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.954196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198/manifest.jsonobserved 56a84cdbc9622837a9e7fce740e13b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.813501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198/publication.mdobserved f48f0cba81e3440fe9487fdf1aeb6082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.789448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075198/publication.txtobserved 40976f78e4431845773b9a3a6e812900...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. |
|---|