OT-2026-000057458
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057458) never changes.
Identity and time
| Publication number | OT-2026-000057458 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-79f2-9d51-7307cef743e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68da1546eb7134d76f0277d7b771f585243ee4ef7e99f5e35db7ab6132628393 |
|---|---|
| Markdown | d1a2c763ecdbd98835bf08b6f3a5527a899ea883d2725aacd23a6e3d6ad2405d |
| Publication page | 82c03e7e581e710a4d5777f95fcd6a894a9a88256e1997b27b83817c3cfc3c9a |
| Manifest | e3dea037f45519f1df995e88a4c077bef436ab93f06ee68b215ed3fd2851f053 |
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 | rC0vWdbDkLuBiBa4frlZod3aucjWTilvG4UkwCLvb9BXob77oef7vGaGzhmXYxTjbrk3d6kH1TRipAbIUgb3Dw== |
| 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
| 2026-09-17T10:49:45.384299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057458observed 82c03e7e581e710a4d5777f95fcd6a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.367090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057458/manifest.jsonobserved e3dea037f45519f1df995e88a4c077be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.345543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057458/publication.mdobserved d1a2c763ecdbd98835bf08b6f3a5527a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.328190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057458/publication.txtobserved 68da1546eb7134d76f0277d7b771f585...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. |
|---|