OT-2026-000063657
Publication integrity record
Three 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-2026-000063657) never changes.
Identity and time
| Publication number | OT-2026-000063657 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-73e6-af53-0085f8261e42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d6fdc43f7bdd00744e6b3f7e382fce210665ad1f2e5f90362c16359f08ec9a9 |
|---|---|
| Markdown | 408ccfc4e9511401ec9ab62842852af3319594e426567a89c90b3a72d20b7dff |
| Publication page | 4c5e0d379b5957da866e885ee3a022e7d739ce81969b171762854099185a133d |
| Manifest | 693bc9b124bc344c29224ac5c4fc9646d55572a2d51b6381de2b3c3ddc0d1abb |
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 | o4Nu779au4mxG6Q+kVuliRdI3TFKqRsfmR2jIZnu+XjRhLPZNfqskZJC97B3cHowkDgAHnIKtNakmPrLPk5CBQ== |
| 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
| 2026-09-17T10:37:45.948456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063657observed 4c5e0d379b5957da866e885ee3a022e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:45.931683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063657/manifest.jsonobserved 693bc9b124bc344c29224ac5c4fc9646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.914552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063657/publication.mdobserved 408ccfc4e9511401ec9ab62842852af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.898100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063657/publication.txtobserved 2d6fdc43f7bdd00744e6b3f7e382fce2...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. |
|---|