OT-2026-000028915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000028915) never changes.
Identity and time
| Publication number | OT-2026-000028915 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-716c-a045-a508d562d5a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00e0816840c4a0e81a5768b4e7f36246f9c9564490f2cd89c0c3537cdc6eb144 |
|---|---|
| Markdown | b4736aed0836b0192625f3b47345a5337e71737de2eff9b9e19a5ad1a82081e8 |
| Publication page | 2a43a6b3ee38380fcbff8d19464e7319f7a311cf7eca4ada4b2895adb0fdc62b |
| Manifest | a3bc90b26cffc8587f9e0feb69ee2bab509340fc74a51dc5b48038dc74ead882 |
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 | tPLv2IYD7WrU0CH9xqrLHMjcgYBlrISsQkVVox/rsL5JlPL3mNnoCFgPRjO0i6bNm6a3sqb4KkrjudEp0gCfCQ== |
| 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
| 2026-09-17T08:20:19.699072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028915observed 2a43a6b3ee38380fcbff8d19464e7319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:19.680910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028915/manifest.jsonobserved a3bc90b26cffc8587f9e0feb69ee2bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:19.538622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028915/publication.mdobserved b4736aed0836b0192625f3b47345a533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:19.520385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028915/publication.txtobserved 00e0816840c4a0e81a5768b4e7f36246...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. |
|---|