OT-2026-000022380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000022380) never changes.
Identity and time
| Publication number | OT-2026-000022380 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7a07-a473-3fdfe12d9486 · 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-2026-000022380 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeb7108a6706c00e7ffe95eb44ae9e92eae3831fa2979fed51fe4e7fdb563cfd |
|---|---|
| Markdown | 2347edc0a380a8ba986d2b888429f3a8de24bd08f62d98fbf9ea682fa690b216 |
| Publication page | 1d207e5084a26f3304745ed23df4c2b4988234a72ef9a121313748584a251c82 |
| Manifest | f3dd503e3ea86f3ec3508e90e7d88af08a4ecbad4697417ad66b0b3c4d1dde05 |
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 | qoOPo/cpCs/uwIOSlCeKJJwmMEik+aKpq/0vWnC9VfXRv4YlLsWu8Mxnf9prm/yg7IdkC2UVeJz9XQYhfHGtDA== |
| 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
| 2026-09-17T11:53:45.340314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022380observed 1d207e5084a26f3304745ed23df4c2b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.321625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022380/manifest.jsonobserved f3dd503e3ea86f3ec3508e90e7d88af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.302579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022380/publication.mdobserved 2347edc0a380a8ba986d2b888429f3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.282826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022380/publication.txtobserved eeb7108a6706c00e7ffe95eb44ae9e92...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. |
|---|