OT-2026-000081490
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after set-down
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-2026-000081490) never changes.
Identity and time
| Publication number | OT-2026-000081490 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7b1d-bc90-57b84de7563c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5492843641756d5d8b9aa76447914c5da6a4e9ffdc6da724d92b76ba8e11fbb0 |
|---|---|
| Markdown | 2cb1e4c28c5f324c9123033b9db663591389c44d3e0016e75e7baac00f4291f3 |
| Publication page | dbfd06ce4a7193100f73446994994583126007f4ab81a219bf3777273821f5ca |
| Manifest | ab4de4bae0020011eb443769cd6b10c0ed69cfdd05f780617d29d09bcebaf360 |
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 | 1SLowc/jhHVuvhCe5d/m4MbapJfiCDxZF3Ln2Zb+Zj4+mKd2knrIpK6Xt13SDnBkYTjP83C3jqwBOHJbQXhcAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:39.578336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081490observed dbfd06ce4a7193100f73446994994583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:39.560406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081490/manifest.jsonobserved ab4de4bae0020011eb443769cd6b10c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.541976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081490/publication.mdobserved 2cb1e4c28c5f324c9123033b9db66359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.524403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081490/publication.txtobserved 5492843641756d5d8b9aa76447914c5d...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. |
|---|