OT-2026-000009280
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000009280) never changes.
Identity and time
| Publication number | OT-2026-000009280 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-79d9-9af8-32fbc37cc164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1071a730c751dce95b50067337c92dd3ba59d977091066f990a74df1319f48f3 |
|---|---|
| Markdown | 1097a360446fd9d5761678715a149f751df77a2d82fe136f60616c31f78f3cb6 |
| Publication page | 22aa3d281e9c4733b78d9eb7a3a20acc996689503b050c0af3e9f82e1dbf6648 |
| Manifest | 5ea6af1e22ca7f38838070aabf171caffed42040f271f78e3ad0d8188c3efee4 |
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 | gKrMXEUbxcM6ACcEmrd5+BqM5dmyn6OyXlHeYX2bWNcIZy1QszMtoeri/ho2i9dZklFTLxdWD9ZCWVTebxIgCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:02.736838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009280observed 22aa3d281e9c4733b78d9eb7a3a20acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:02.716851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009280/manifest.jsonobserved 5ea6af1e22ca7f38838070aabf171caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:02.696660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009280/publication.mdobserved 1097a360446fd9d5761678715a149f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:02.675593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009280/publication.txtobserved 1071a730c751dce95b50067337c92dd3...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. |
|---|