OT-2026-000034443
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000034443) never changes.
Identity and time
| Publication number | OT-2026-000034443 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-77ab-8756-25b11f256789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4e41eb1d0dce728c2a074d7bbc13e38fd3d3e6392762e17aaefd0855cc689d |
|---|---|
| Markdown | 233899c90bebbbb71e4391b7b490ff8a5a433fa024edced94fd307e9298eb407 |
| Publication page | eb5cbaedb417612bd39d671caa11ddfde04d2f9234626e2245a87715ea3595b9 |
| Manifest | 6b1b93d8369c58aea3c907fc028b94808f783d716729ada55a19288f385b8d29 |
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 | XRka4fH5gAVIZYBF89KqPf2DRkQYHQT5YJfgOeufqe3nWmG1CInPDOOxWoHz4mVCl8yDSbiU/6GQFshLbxq2CA== |
| 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
| 2026-09-17T11:30:46.113740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443observed eb5cbaedb417612bd39d671caa11ddfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.097206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443/manifest.jsonobserved 6b1b93d8369c58aea3c907fc028b9480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.080161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443/publication.mdobserved 233899c90bebbbb71e4391b7b490ff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.063814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443/publication.txtobserved 2b4e41eb1d0dce728c2a074d7bbc13e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.885660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443observed eb5cbaedb417612bd39d671caa11ddfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.868088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443/manifest.jsonobserved 6b1b93d8369c58aea3c907fc028b9480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.850693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443/publication.mdobserved 233899c90bebbbb71e4391b7b490ff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.833113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034443/publication.txtobserved 2b4e41eb1d0dce728c2a074d7bbc13e3...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. |
|---|