OT-2026-000029719
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000029719) never changes.
Identity and time
| Publication number | OT-2026-000029719 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-778c-9958-9bf3750e9871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029719 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3746f2e4a52eb1093abad2a5b5573e0a5f186a5730aedb915f06a2c99b50646 |
|---|---|
| Markdown | 14a4fbea002b0144367ea7d443c336779b9bdb82505e9c435914e40f29a512a7 |
| Publication page | 5fe544041483ba8d4da62cbc8b4b9500c3234f439449854c19169d3ae2188759 |
| Manifest | 3d80bf49300dbe072354271c2c9ebaa9a6a21c1edec5db2bcec3e7e73344563e |
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 | rt83aMy9tdfUe7rkRbPnbT5/h3Hm/SnE+tXQLBBuUfTIBZ+4MA33wmlaoiVWcksxeTm6r36Q/ouw4zYmuk1mBA== |
| 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
| 2026-09-17T11:39:27.012704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029719observed 5fe544041483ba8d4da62cbc8b4b9500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:26.995281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029719/manifest.jsonobserved 3d80bf49300dbe072354271c2c9ebaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.975698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029719/publication.mdobserved 14a4fbea002b0144367ea7d443c33677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.958012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029719/publication.txtobserved f3746f2e4a52eb1093abad2a5b5573e0...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. |
|---|