OT-2026-000022340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000022340) never changes.
Identity and time
| Publication number | OT-2026-000022340 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7b16-bc8f-a862b49e9d42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022340 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1d1ca9a21a36f7cda20436c8c3568d5dc268565aa82ce06a4e7463bf98322b5 |
|---|---|
| Markdown | 7afbf4064cfe9f2474e9a28a347aff0895602c04a9cf473773b2098a8256fca4 |
| Publication page | 7636111d67bea0ccc9b8d1cfb599a755a202c7062549810e4eba525e3fbff91b |
| Manifest | 4be93b9f734ba41f67042957c704f059b354e656ebd186a0bf0270effa4d6e4e |
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 | Mf55WmyoeP+oZbqLsv4geCjQfqKI5Zt4tYJYxD58MAMlHoOsxW7O2RUnqIlOjsWi+DgJLB9vB+HNWSrOoE5GDQ== |
| 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
| 2026-09-17T11:53:42.195403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022340observed 7636111d67bea0ccc9b8d1cfb599a755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.177528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022340/manifest.jsonobserved 4be93b9f734ba41f67042957c704f059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.158934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022340/publication.mdobserved 7afbf4064cfe9f2474e9a28a347aff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.142831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022340/publication.txtobserved e1d1ca9a21a36f7cda20436c8c3568d5...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. |
|---|