OT-2026-000019105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019105) never changes.
Identity and time
| Publication number | OT-2026-000019105 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f390-7f87-9acc-cc378d39807c · 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-2026-000019105 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9171e961568dbf39524728fb11594238390e64d28e81f80a068360f3de193f5 |
|---|---|
| Markdown | 7af9e34fc9e2814e7d978f8fa74c41f92dec9d69745e526f728278423d810744 |
| Publication page | e617e4d3bcc1514a70a325c3c25744d2da751be844e4931b9a032d3474cd1625 |
| Manifest | cd77766cc5e80c58a5eb5530ff7d3dc7eca4c86b325af2bfc843bbaccb0b348d |
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 | 68OrAk0VKWFSDEgrUuHgwZoNf0g5zHMqKIkLrTtjB9WBXcSvxGLjs5x9SGylJJJwVy3iCsol/5ZairhefknsAQ== |
| 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
| 2026-09-17T11:58:23.872919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019105observed e617e4d3bcc1514a70a325c3c25744d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:23.855537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019105/manifest.jsonobserved cd77766cc5e80c58a5eb5530ff7d3dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.832995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019105/publication.mdobserved 7af9e34fc9e2814e7d978f8fa74c41f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.815849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019105/publication.txtobserved a9171e961568dbf39524728fb1159423...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. |
|---|