OT-2026-000055156
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055156) never changes.
Identity and time
| Publication number | OT-2026-000055156 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-786b-b992-7350e2896eae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2238b7c9659f796807fc1b59580c7618aa15c531b201b62a8e9729f16f3afcbd |
|---|---|
| Markdown | 517db71953ce3bbd4570cfc71fb5429e05390ae2d59bcf8973655ef4f0011e26 |
| Publication page | 9f51af22daa83aecb9e37d3038b391b539263ecd1ecd05aa5993cc1c4c318115 |
| Manifest | beb27c1a3e1fd78664837fba2684c5ef1be524709c336736783a22f98f19dc06 |
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 | wYH5FcDnMj2rTU0Pnk6yEEGvySeaX9lDH8qmVFaiIsc3BJ6MSrOxAjqq5aPkavlkugYwThyaFsFA19Wzth7PBg== |
| 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
| 2026-09-17T10:53:20.354219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055156observed 9f51af22daa83aecb9e37d3038b391b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:20.336301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055156/manifest.jsonobserved beb27c1a3e1fd78664837fba2684c5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.315851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055156/publication.mdobserved 517db71953ce3bbd4570cfc71fb5429e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.298905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055156/publication.txtobserved 2238b7c9659f796807fc1b59580c7618...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. |
|---|