OT-2026-000069519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069519) never changes.
Identity and time
| Publication number | OT-2026-000069519 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-764d-b971-b20c4a161ca4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069519 |
| Status | PUBLIC |
Content hashes
| Canonical text | be9f440f937f63b7b789acfba253f6e6318c4587098bd078be694cd16aac169c |
|---|---|
| Markdown | 1ea1e702c44dce5fca9d2ea8fe7b62ae8cbf46dc01ba345bebcfc15b598d1cb7 |
| Publication page | fd3d4334ef2fd6f4a7a8a5bd1239fabdb7377afcf186df9498be6e2950ca3f9e |
| Manifest | f6f054b281936a563f5fdae31b17ab5896e097a2654d68d5fe0205bd2f2d31c1 |
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 | DCLg4oSUFJVmTW9tNeS8WmfEDaRPkqjl85/M87niSV1nhAFy4toSYrtsGuKEqXQDL1EXHWQM9PvvNSDUBa0lAA== |
| 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
| 2026-09-17T10:30:36.647395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519observed fd3d4334ef2fd6f4a7a8a5bd1239fabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:36.629352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519/manifest.jsonobserved f6f054b281936a563f5fdae31b17ab58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.610262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519/publication.mdobserved 1ea1e702c44dce5fca9d2ea8fe7b62ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.592751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519/publication.txtobserved be9f440f937f63b7b789acfba253f6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.733702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519observed fd3d4334ef2fd6f4a7a8a5bd1239fabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.714209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519/manifest.jsonobserved f6f054b281936a563f5fdae31b17ab58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.693650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519/publication.mdobserved 1ea1e702c44dce5fca9d2ea8fe7b62ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.675924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069519/publication.txtobserved be9f440f937f63b7b789acfba253f6e6...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. |
|---|