OT-2026-000010247
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, vented after set-down
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-2026-000010247) never changes.
Identity and time
| Publication number | OT-2026-000010247 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7198-a997-cb85721fc253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37745dd21d542b9b74ae0052f0bd94f14fabfb579b93bf8588254536f142532c |
|---|---|
| Markdown | 55145e18b9177db1ee472b1d0ec944e88f6427f620665c3d348cba45fb3c893f |
| Publication page | 737c690a47c8f29d9624c7f6eaf62d66b4827a223a05e84fbc0f6a7021f96171 |
| Manifest | d0231fe8b4868b7210ff0ce5ea867cc79a736df52cda1213ab4603afe6619b98 |
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 | N2fn2fR2ovx4hYm9T3Ty4CffuQXqtulrwfvGMfW5MQFeH/rUqeCIkHMzxclyKQesVmDRyu/WH49U7nbJzrF8BA== |
| 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
| 2026-09-17T12:16:27.715865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010247observed 737c690a47c8f29d9624c7f6eaf62d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:27.687259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010247/manifest.jsonobserved d0231fe8b4868b7210ff0ce5ea867cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:22.928674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010247/publication.mdobserved 55145e18b9177db1ee472b1d0ec944e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:22.908513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010247/publication.txtobserved 37745dd21d542b9b74ae0052f0bd94f1...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. |
|---|