OT-2026-000052347
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000052347) never changes.
Identity and time
| Publication number | OT-2026-000052347 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-714a-973b-920971fe8630 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ceebcbf2b351a0523f65c0bc483387a68443f0e6df58cd96cf80e669cd9451 |
|---|---|
| Markdown | 3ea10ede99717f0b1cd679ae6ac64a81fbdcbb03726a54ec64aa85841e6b1f18 |
| Publication page | e9ff686751108d7f535b7705d8a4bbfb7bd28619d3d5e746176cbd4fcb05f904 |
| Manifest | 3804f9a7de638f7dd4999f219b28a4a34933bb42690e6d3a0416014f900e6b17 |
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 | AVBmbzyCzGj0vgUyi5ptjL8IBa8LLbwobnyt4vQWOlZTJyUX8Vn8ml7yK8uBqJ6BECwgybRrwzM0lPJ6uu48Ag== |
| 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
| 2026-09-17T10:58:02.494370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052347observed e9ff686751108d7f535b7705d8a4bbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.475339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052347/manifest.jsonobserved 3804f9a7de638f7dd4999f219b28a4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.457906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052347/publication.mdobserved 3ea10ede99717f0b1cd679ae6ac64a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.438817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052347/publication.txtobserved 90ceebcbf2b351a0523f65c0bc483387...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. |
|---|