OT-2026-000082524
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000082524) never changes.
Identity and time
| Publication number | OT-2026-000082524 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-79ee-90c7-602e7b62fd39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082524 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe553ccb84f862d1d59721336c461ae4286411acd80842fc864cabbfb918c92f |
|---|---|
| Markdown | 4f6d09b521ca8223bfa2378cce2bbc0e3acf28be4f95fe32d0434cc7e5c9d1b9 |
| Publication page | d7d0bb47197be72fe1a67ba6028ae14d9477e746f2c43e6a56f0b95435d2d1cc |
| Manifest | 554a7f523e8f56a8cc20485e6e41c66e34bda100a89a5c9971e7fc47c9dc64ec |
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 | FdDkltvTKA3UJnz739c6T//jD/RwvToWmPErOu9V8mGbnAir5McyobQGSnTKaYoSwnCvQT3lCMk8Db7ec4EoAA== |
| 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
| 2026-09-17T09:57:57.475538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082524observed d7d0bb47197be72fe1a67ba6028ae14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:57.457566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082524/manifest.jsonobserved 554a7f523e8f56a8cc20485e6e41c66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:57.441025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082524/publication.mdobserved 4f6d09b521ca8223bfa2378cce2bbc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:57.425002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082524/publication.txtobserved fe553ccb84f862d1d59721336c461ae4...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. |
|---|