OT-2026-000014739
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000014739) never changes.
Identity and time
| Publication number | OT-2026-000014739 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-79fb-b364-d358580242c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a225190413511b1c7ce9798da8a7dcd07940101aee8ab073a8ee714006eadbb |
|---|---|
| Markdown | 3f42edac57fc2541310c8e9fa9f8f2e077d029ed18dd950a4cfd4c57a7ebebe9 |
| Publication page | c3ef5c441dbafe66783423a22b17831d5e7320638d32c45d4fba3f30595cbbe5 |
| Manifest | 05fde10964222c363df3c384a7c72ae8b3e69f36908792ea73a24f50b951a14a |
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 | GAae2yJvbfgJ1CQLWD/eCUValw3ZIumV/nA3pQ4KkicwXrw9WzCTF1+v0rmPGfngYs9+mP267rYl0YnktZ0OBg== |
| 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
| 2026-09-17T12:06:36.909755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014739observed c3ef5c441dbafe66783423a22b17831d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:36.890839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014739/manifest.jsonobserved 05fde10964222c363df3c384a7c72ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:36.872575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014739/publication.mdobserved 3f42edac57fc2541310c8e9fa9f8f2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:36.853298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014739/publication.txtobserved 8a225190413511b1c7ce9798da8a7dcd...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. |
|---|