OT-2026-000019334
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000019334) never changes.
Identity and time
| Publication number | OT-2026-000019334 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7875-a8b6-79259682aff0 · 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-2026-000019334 |
| Status | PUBLIC |
Content hashes
| Canonical text | c721f122e629066035273c965bd4f383e58775c28cd3e665f4a4412a01c0774d |
|---|---|
| Markdown | 7b9cd0f331bbe9e551085acedaf0a60dbeb5a983c479b1a2915c0c6083168f35 |
| Publication page | 59cdc62b4dd5e9d95efebb54fb1bdc6ecdfa701948910564064bc60aa6b9cb52 |
| Manifest | e12490b8938a578fdb9e9e19ec02e47c6ef71deecff57e2dcff91aa0ef3dd1e6 |
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 | Bd6sm9CL/ormo/o3TLhVTfjBdJQPpJv/U7qT5q0EKPPePW0Hk3hZD0DpqI0rF7mI6ZT3JPE6YudNzu/8TogHDA== |
| 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
| 2026-09-17T11:58:42.164205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019334observed 59cdc62b4dd5e9d95efebb54fb1bdc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.145704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019334/manifest.jsonobserved e12490b8938a578fdb9e9e19ec02e47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.127609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019334/publication.mdobserved 7b9cd0f331bbe9e551085acedaf0a60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.108640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019334/publication.txtobserved c721f122e629066035273c965bd4f383...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. |
|---|