OT-2026-000025300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000025300) never changes.
Identity and time
| Publication number | OT-2026-000025300 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7fb0-9bf1-cac5e732355f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025300 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce7f9bebcf6aacbade98ef1062610445545259806bd6cf542909789eb3bcda27 |
|---|---|
| Markdown | 8c6a119b4d8d804548588e638c22cad596be610f909416d6c1918aec91d4e971 |
| Publication page | 19ebd441e465ea37dc8dc92e15c9ccced371990cbb04cf892976c4c9436f694d |
| Manifest | dddb88f33690a573d5bb97e6b1ca2c4dfd9b3e5adf8de5c6deac3a1d0e51058a |
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 | w/S/t9t2RetGzXFOLhcCTQlhlll/Ym5ylampGWLsXEthrndpH7nNoXSoLIZZGenq/VOPTUdekeJnYtD/gkf4AQ== |
| 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
| 2026-09-17T11:47:19.100597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025300observed 19ebd441e465ea37dc8dc92e15c9ccce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:19.082956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025300/manifest.jsonobserved dddb88f33690a573d5bb97e6b1ca2c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.064475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025300/publication.mdobserved 8c6a119b4d8d804548588e638c22cad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.044881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025300/publication.txtobserved ce7f9bebcf6aacbade98ef1062610445...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. |
|---|