OT-2026-000048663
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000048663) never changes.
Identity and time
| Publication number | OT-2026-000048663 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7b5c-b0c1-f76539f29030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048663 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c3e02c4fb8a38e3ca7a75c93f3d0fd55db6290efd3d76bf0e082a6d2b46090 |
|---|---|
| Markdown | 3db64eb04d9b9d029533eb6795fc24fa40dbcfdc0b5f2bdc247438b126722fe1 |
| Publication page | f33b8d8c1be0f02fceec8c915a0c51aed8423f791e9af25610fb8f06c2fc7398 |
| Manifest | aadbad9e105cf11fce703701ce02f8da27c1d170c7119e75ec26daf3d4a259f3 |
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 | YnCjWvsr0UrwZSn+X7+La1PdCQmoecD6tgNU8VpO/JngFI3PKBjLo6jebuqKChDU0/7ApA8qxl4XJVf6VG5VBQ== |
| 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
| 2026-09-17T11:04:16.917664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048663observed f33b8d8c1be0f02fceec8c915a0c51ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:16.896197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048663/manifest.jsonobserved aadbad9e105cf11fce703701ce02f8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.875351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048663/publication.mdobserved 3db64eb04d9b9d029533eb6795fc24fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.855127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048663/publication.txtobserved b8c3e02c4fb8a38e3ca7a75c93f3d0fd...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. |
|---|