OT-2026-000047004
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000047004) never changes.
Identity and time
| Publication number | OT-2026-000047004 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-700d-adeb-e3e6c4de9c9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0490331a54aef873782d9c655e3a3a5b8778e672bc111d0f2ccccc917b473d8e |
|---|---|
| Markdown | 27d001cd50ac658be43791af7270cdadc4235dacdc3e7064498b5a6a494ac400 |
| Publication page | dd9a77919a352793f28394ffe9ccbcf9aa0e1c204cfeef60619ac3a84f0116b3 |
| Manifest | f63c30902569652f0ac69243d502bb079d594d27c70994911e6aca38e80c4db6 |
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 | WYpmSLRlszRms9fcNSMEy+rbo099G6HYlVVFiqVB+O3fxh6XcFQ3SkJ3UnrFfeX8qRVSeZ3pGIWy44pkm0H2AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:16.808327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004observed dd9a77919a352793f28394ffe9ccbcf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:16.791636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004/manifest.jsonobserved f63c30902569652f0ac69243d502bb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:16.772759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004/publication.mdobserved 27d001cd50ac658be43791af7270cdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:16.755246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004/publication.txtobserved 0490331a54aef873782d9c655e3a3a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.428472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004observed dd9a77919a352793f28394ffe9ccbcf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.409858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004/manifest.jsonobserved f63c30902569652f0ac69243d502bb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.389833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004/publication.mdobserved 27d001cd50ac658be43791af7270cdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.368266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047004/publication.txtobserved 0490331a54aef873782d9c655e3a3a5b...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. |
|---|