OT-2026-000027475
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off before 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-2026-000027475) never changes.
Identity and time
| Publication number | OT-2026-000027475 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7c17-ba66-6d59ae15b32b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027475 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9e79c56dd47d9b3532add09f252c0d4b591829eab0695b75abcdc3dfb261f03 |
|---|---|
| Markdown | df96bc4be3bc4865cf1d5653a9d4b22ef197635e4e33e1aed5d02b140f8b0130 |
| Publication page | c3fcc65c4516eee54446887d85952f53a287e68f4bf23546b2039e2ccbfa605b |
| Manifest | 05506cad478b21d475b02dd3153f64a00edce24366abb3c2f099c0419c047117 |
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 | t7FPopQvb5IAbs5tZGLlhj0EGvmdl651RHnnJ//wa0+NdJCdLejBAKkU+sS+ZLLTf9ExBfdQOae7rObjJi45Dw== |
| 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
| 2026-09-17T11:42:56.232741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027475observed c3fcc65c4516eee54446887d85952f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:56.215058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027475/manifest.jsonobserved 05506cad478b21d475b02dd3153f64a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.195466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027475/publication.mdobserved df96bc4be3bc4865cf1d5653a9d4b22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.179105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027475/publication.txtobserved b9e79c56dd47d9b3532add09f252c0d4...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. |
|---|