OT-2026-000031692
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000031692) never changes.
Identity and time
| Publication number | OT-2026-000031692 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7543-9e85-c9943486080e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031692 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1fb3d18df61d8c739f95dc6ba2bfcc9248da48767fe80b1192e6e2cf72d3231 |
|---|---|
| Markdown | ada8b47dc19d9b0b0ea8cc962915ac6757bd3f717d6fbd03e78b4a756056b321 |
| Publication page | a1a737b4ad1737719bb4a30dd7e6658145af7c0e309d3b578e3f8898509afb43 |
| Manifest | 140c852d8c008ac028e452f862728a4fcbbf7f0ac6b255c93248a094ca548b22 |
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 | EH8s98A72VwhZMrvM1bSGlRdwOeutGPaF5ruIevk4ykGLiJV/e0SR6jSZWNazsRqu2mzYZ7w+UThnNcepmvQAg== |
| 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
| 2026-09-17T11:34:47.815114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031692observed a1a737b4ad1737719bb4a30dd7e66581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.794944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031692/manifest.jsonobserved 140c852d8c008ac028e452f862728a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.778341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031692/publication.mdobserved ada8b47dc19d9b0b0ea8cc962915ac67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.761485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031692/publication.txtobserved d1fb3d18df61d8c739f95dc6ba2bfcc9...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. |
|---|