OT-2026-000032905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000032905) never changes.
Identity and time
| Publication number | OT-2026-000032905 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7810-bfa8-821dea72eb03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032905 |
| Status | PUBLIC |
Content hashes
| Canonical text | d600cd0decc23f99b0201ce42b2918f2a44b4b8b11e09ccf6f4521a362f10f3b |
|---|---|
| Markdown | 52bd6fbf11179b4f9325d77c11016d870df0fb9e576143770cadf2c76875b9a9 |
| Publication page | d7963e9fdcf7ee977b4f124d2100e9376e33e37fa7de11f4963ebbec71d1c26c |
| Manifest | 4e232c75fd8695b96e00d0b11eeb93a4e37ab135aff3ab6e22f038e7c42ffc71 |
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 | O2q3jqbQkxESfwk6+tqSlrBbvoQWyhwH71vNbuPSsEBxGFaCBG3YW1vGhUfjTPwLguNYwRemVTBqtXk67CX5Ag== |
| 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
| 2026-09-17T11:32:29.676065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032905observed d7963e9fdcf7ee977b4f124d2100e937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.658566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032905/manifest.jsonobserved 4e232c75fd8695b96e00d0b11eeb93a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.638762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032905/publication.mdobserved 52bd6fbf11179b4f9325d77c11016d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.612042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032905/publication.txtobserved d600cd0decc23f99b0201ce42b2918f2...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. |
|---|