OT-2026-000010476
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, vented after 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-2026-000010476) never changes.
Identity and time
| Publication number | OT-2026-000010476 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7972-85e0-1edd6545112b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17ba12700f6ad38b7028bda3fc64f0ea5a49aa6649b95c6cb65bd686ef60bca9 |
|---|---|
| Markdown | ee3638c06cb01033f86711ddd8f09364d7e9df7cac9ad9b07eefa580699234a5 |
| Publication page | 3ea56cec2743f93dba48c715900fd251bc08af4eabe245bffef18cdf16b3cff2 |
| Manifest | 80a798923dece0934e4da7f623d0d1c4b5a1e67376b8d00e7e8fc73214956839 |
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 | FkOqk7QWmOSEqWRBpxD7I/7O4jv9daMgPIgmzK2qo+gAvn0HgIAJaS2S7HUTFSzx4VtEmv23gsVQSrpqxXSxCg== |
| 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
| 2026-09-17T12:14:37.205419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010476observed 3ea56cec2743f93dba48c715900fd251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:37.187345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010476/manifest.jsonobserved 80a798923dece0934e4da7f623d0d1c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:37.169143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010476/publication.mdobserved ee3638c06cb01033f86711ddd8f09364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:37.150202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010476/publication.txtobserved 17ba12700f6ad38b7028bda3fc64f0ea...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. |
|---|