OT-2026-000084258
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000084258) never changes.
Identity and time
| Publication number | OT-2026-000084258 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7cbc-86aa-353d7392d565 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084258 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8cd5ec3a94f48dc2099bb8c04289a01851082f99395e19536ec00297d40e245 |
|---|---|
| Markdown | 88b03cec7df4f3da63756cad8c81ac2de51dfd1f20e198250b2dc3d51ed46f48 |
| Publication page | f988fe5c426f01516b97fdf9034ea124917d932db082966414e397129d025f77 |
| Manifest | 8fa6e0dcf0d25fb8b93d62affc23d070456f5df9169e54d85eec7a1a4ec3acc4 |
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 | RjAQWxzuCEyQhJAaKyiB86ezPuQ1cBENkKF0wAec9xhcFYoFOt4D7NV8BPCEm7stZHmBjjOHZLMw6jI7ayHPCQ== |
| 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
| 2026-09-17T09:56:10.242052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084258observed f988fe5c426f01516b97fdf9034ea124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:10.224731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084258/manifest.jsonobserved 8fa6e0dcf0d25fb8b93d62affc23d070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:10.208586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084258/publication.mdobserved 88b03cec7df4f3da63756cad8c81ac2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:10.189595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084258/publication.txtobserved f8cd5ec3a94f48dc2099bb8c04289a01...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. |
|---|