OT-2026-000019568
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000019568) never changes.
Identity and time
| Publication number | OT-2026-000019568 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7b26-a67e-171561885b33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 239489a25f9bf5ea577f2909d68331becdd3ddc9eb9856c213b2600a4c9dc202 |
|---|---|
| Markdown | 9c2117f21c891d98b22acd342429881851ba54cf15f7f6be864991cb21aa24c4 |
| Publication page | 242338bdbe40811dc3de563a92788a764db7b42ed8e59d129a9b4298e1703743 |
| Manifest | af1911de1f600f4b6633ba248be27c5cee6827236d0a96d80fb0209d084953d0 |
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 | ggTXpkwD76jMQ3aeVpACClC8tXZTVSDAc+bogOEezg2UATvTP41hzymU7iUInl404t7vsy39A6Q5H3Vu5E5HBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:00.867721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019568observed 242338bdbe40811dc3de563a92788a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.850309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019568/manifest.jsonobserved af1911de1f600f4b6633ba248be27c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.834390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019568/publication.mdobserved 9c2117f21c891d98b22acd3424298818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.817037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019568/publication.txtobserved 239489a25f9bf5ea577f2909d68331be...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. |
|---|