OT-2026-000049368
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000049368) never changes.
Identity and time
| Publication number | OT-2026-000049368 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-79d7-bf70-02afef41ea8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b506e513d39ece89451f50e947ed4e0c3bee33c1c8dc4a3b779d9c1675af088 |
|---|---|
| Markdown | 6daddb9b68c10a0b48529da4eb75114b87949d623b21fd373411506a9f2cb6fa |
| Publication page | 46d89a8d68fa0c30618ab057519562457bd840e8bb0cff46ab5d64e8363fc8b2 |
| Manifest | 4e360792cd3bf04bf10b902ef7c65cf5ced7381464b076fd945b5733eb3d962e |
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 | eEK5KzEs2CK+41wvKKFvsUQXgcksmCYoQp/w93ighngeS9Eov+OlmOW9Vird8Iv1PG6gP+0yYT6rp+3Xne2FDw== |
| 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
| 2026-09-17T11:02:10.142800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049368observed 46d89a8d68fa0c30618ab05751956245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.121991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049368/manifest.jsonobserved 4e360792cd3bf04bf10b902ef7c65cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.101404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049368/publication.mdobserved 6daddb9b68c10a0b48529da4eb75114b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.080833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049368/publication.txtobserved 0b506e513d39ece89451f50e947ed4e0...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. |
|---|