OT-2026-000049260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000049260) never changes.
Identity and time
| Publication number | OT-2026-000049260 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-79bf-9878-36b3b1904f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a8dd574a67755770c6ca8d815a59e2d61bfdcb467274fbcbcee966c6b6ee80d |
|---|---|
| Markdown | 48bbbc40aef77c8d0fbe61ad536893328aef11ebbd003fbedd12fd6998d208fe |
| Publication page | 59370bfdda536a0c5c2015d2e9b217eba6e4847c50b1215e297d9c4437eacc85 |
| Manifest | e72bd501e16297acd295616811f81f514129ec1959b44fa2d7d39178342a28ee |
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 | zdaE3131cfTBIY9ZLRbBnC/9sF6A5J4myb6MfuZ7ovDg/xJqHPK49d175D6QS5sUcw1/sAFn7q7AepMNM8ssDQ== |
| 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
| 2026-09-17T11:04:06.619590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049260observed 59370bfdda536a0c5c2015d2e9b217eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.602289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049260/manifest.jsonobserved e72bd501e16297acd295616811f81f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.583313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049260/publication.mdobserved 48bbbc40aef77c8d0fbe61ad53689332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.563855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049260/publication.txtobserved 4a8dd574a67755770c6ca8d815a59e2d...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. |
|---|