OT-2026-000088594
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000088594) never changes.
Identity and time
| Publication number | OT-2026-000088594 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-79ea-8572-9eb0c3087e4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088594 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee20604911e5ac3342608c6b0bc70afcdb813f540017d321201734de0c87ad13 |
|---|---|
| Markdown | 962fad3fb0234202a23824767b91cd2b6a93fc4b13b56e9454dfdfa8756ec32b |
| Publication page | 7478a67e30b4f3d57871141407e706eda69dd562ec3e06905874a3246565d38e |
| Manifest | a6220e484325ce768b50dce30343dd046cb0591138a42ff61d6d27c8a0dddb43 |
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 | IbXAmT7ZS5tT9gmRaqc4mbKThVAO5KmhRVbHYjFVgbhYqkFnDZLOI6VzjOFv5gIWO11gqVwWSibT/ZVwJo/YAA== |
| 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
| 2026-09-17T09:47:47.616414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088594observed 7478a67e30b4f3d57871141407e706ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:47.596128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088594/manifest.jsonobserved a6220e484325ce768b50dce30343dd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.575578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088594/publication.mdobserved 962fad3fb0234202a23824767b91cd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.557210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088594/publication.txtobserved ee20604911e5ac3342608c6b0bc70afc...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. |
|---|