OT-2026-000049723
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049723) never changes.
Identity and time
| Publication number | OT-2026-000049723 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-71ac-91bf-c007c973b13f · 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-2026-000049723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44379a1c8d85654632d6a6c67d460ebe3acf0834777cfe694aac44fc1864d506 |
|---|---|
| Markdown | 4d5132dbf980eeada589257b6e517fb6676a0f154d17fd0689e821dec05d6cf8 |
| Publication page | 2ed8de21de996fbca7e5d0432563ab518d7688816b2619708677c3d8dc0ec6bc |
| Manifest | 6afcdbd3a7dfef0c34043225b0f05741394b051b1060b3a419e07217c73e9247 |
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 | gszEfwEUnJ59l8iKv5nVKCTHMNfIJYJlrL5pNhEP5jJFU5zHn2jgqI/4sG+6em+R/WaY2BFWHL9p5QDcDyrCBw== |
| 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
| 2026-09-17T11:02:44.623168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049723observed 2ed8de21de996fbca7e5d0432563ab51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.605129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049723/manifest.jsonobserved 6afcdbd3a7dfef0c34043225b0f05741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.586569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049723/publication.mdobserved 4d5132dbf980eeada589257b6e517fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.568182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049723/publication.txtobserved 44379a1c8d85654632d6a6c67d460ebe...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. |
|---|