OT-2026-000020024
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000020024) never changes.
Identity and time
| Publication number | OT-2026-000020024 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7c6b-94f1-9d7ad52c6e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a0a8988d3525b3021af2244023670bd47104ac3b568824af7adecac08cf291 |
|---|---|
| Markdown | df30e7a9c10a86b1e441836ae6ec7fa66cf1643b215b5ab9f93444c045448a98 |
| Publication page | 4628ee114b1c58eb3ae31c8b2495776e03ad7f846219372fa68d3886b0065318 |
| Manifest | e73f92ce533d6f3de7a2b546ef777ca6d55fc556d85ee826dc3e70b24b97bf8a |
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 | KPZT2f2PMo86IvHCRVAc7k1Rs7bgjbvoBSeXAWGviTDYgAcPLz3/N6m2eAyFRLrU3C5EmR9m/cSyhvq2ss65DQ== |
| 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
| 2026-09-17T11:58:16.659744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020024observed 4628ee114b1c58eb3ae31c8b2495776e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:16.639978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020024/manifest.jsonobserved e73f92ce533d6f3de7a2b546ef777ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.622070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020024/publication.mdobserved df30e7a9c10a86b1e441836ae6ec7fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.604511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020024/publication.txtobserved 12a0a8988d3525b3021af2244023670b...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. |
|---|