OT-2026-000053947
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000053947) never changes.
Identity and time
| Publication number | OT-2026-000053947 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-777d-95d6-a7cbde9cd5f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34bb3dfdafd4cba363905b2cdbdd29f4877aaf4603f42ed81b7bfc87423f7185 |
|---|---|
| Markdown | 9bda78ecf9b05255ce0df74f7233c784ac4dbf88865777d820b081159482ed2d |
| Publication page | a3daed1c4d8f8e478e800a828f0bb289d8b1739fdf912ea3d5fcd904e116c873 |
| Manifest | 8bcdaf580eb8625f6ea3254f0b3508b8626b788b415ec34c1593da8fe1421712 |
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 | GAfJsSvs4vy7jH9JCTCIkB7OlK/EGuINVCY8LWGLssx1RACCNDu5A0Qa43xZ33Y4xnf6KsodunBSgiq2a24mCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:11.786661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053947observed a3daed1c4d8f8e478e800a828f0bb289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:11.768644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053947/manifest.jsonobserved 8bcdaf580eb8625f6ea3254f0b3508b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.750520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053947/publication.mdobserved 9bda78ecf9b05255ce0df74f7233c784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.732016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053947/publication.txtobserved 34bb3dfdafd4cba363905b2cdbdd29f4...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. |
|---|