OT-2026-000031241
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031241) never changes.
Identity and time
| Publication number | OT-2026-000031241 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-774c-a130-cb57917fb53f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031241 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9515b5c227c782c75a8f79076cd7acc717fffecb0ebe86c8fd0ef7083338417 |
|---|---|
| Markdown | 57c5abf275c63cfe7e9798345e3d76dd033035d09553d673ec63491ec69ceaa4 |
| Publication page | f151300d42e6c091d22a5b6b2d1458d44f5c4627819c494c45c7de19f8f7211b |
| Manifest | 4b51d3ba1998724ef1aabe1eaab35523ea52c40b2b255200731a5d9d25b3dc43 |
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 | o8yZgaiprtLx9KOq6y77kpD1TDJsHd9yvQD9Q9XMHGKgDbMt8V6qMCKZyUZbHd8opirxxWKm3NUoKzUzyMl2BQ== |
| 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
| 2026-09-17T11:35:48.817400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031241observed f151300d42e6c091d22a5b6b2d1458d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:48.799932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031241/manifest.jsonobserved 4b51d3ba1998724ef1aabe1eaab35523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.782965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031241/publication.mdobserved 57c5abf275c63cfe7e9798345e3d76dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.765950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031241/publication.txtobserved c9515b5c227c782c75a8f79076cd7acc...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. |
|---|