OT-2026-000084222
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000084222) never changes.
Identity and time
| Publication number | OT-2026-000084222 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7573-bbaf-19af3f9186e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d6bcf36cbd140102d418c26d5dc428d054b567413d1c5dc974e9a63993fb6f |
|---|---|
| Markdown | 835014ce0c6c7b214201186d34e59f8eb6cbcbf25b4ecfd31b92c944780f28a5 |
| Publication page | 4ae3afce7037bc3ff858edc1850910f0aa328aa4f8c5c436b4135c1a03bfa49d |
| Manifest | 6821fdf7fe5e81a60b2a06f6995fbd81f673f126b572a27555d30d640dde11b3 |
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 | 2ox0m1Vn5B5BTStfiixOYUrb6SveXESbC9lZuWVMMvi/SXGrF7xd3gJoBF+E77prZplndk0yX0CYzbMHf+7iAA== |
| 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
| 2026-09-17T09:56:00.687463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084222observed 4ae3afce7037bc3ff858edc1850910f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:00.669878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084222/manifest.jsonobserved 6821fdf7fe5e81a60b2a06f6995fbd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.651817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084222/publication.mdobserved 835014ce0c6c7b214201186d34e59f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.633658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084222/publication.txtobserved 39d6bcf36cbd140102d418c26d5dc428...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. |
|---|