OT-2026-000020724
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000020724) never changes.
Identity and time
| Publication number | OT-2026-000020724 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7922-911d-1c6c62a2a59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f21e1d446a961fadbf0fdfc6fc613323b41356e08d7471c9a04e1254f3714f7 |
|---|---|
| Markdown | f3064b683161eec5da38bb8d5a56a8d795fd3f688bc9934eef4285534364b08a |
| Publication page | c7c447015ac594546b00a72a291d131da7e2034002d92b35748eb745b3bc2918 |
| Manifest | 005da312bf76aee98e082ebc36ac18ebfb473560b23676b437132c17cf6d315e |
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 | zU0O4EBrk27uAjPuOUCOJjc4j5+lUY0aQpzqvuft9pT2cf/FQGKjZFDEEBlTSDUL03L6AYxnQvQjIqvvP4cICQ== |
| 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
| 2026-09-17T11:55:47.003620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020724observed c7c447015ac594546b00a72a291d131d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:46.986839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020724/manifest.jsonobserved 005da312bf76aee98e082ebc36ac18eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.969667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020724/publication.mdobserved f3064b683161eec5da38bb8d5a56a8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.951569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020724/publication.txtobserved 4f21e1d446a961fadbf0fdfc6fc61332...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. |
|---|