OT-2026-000011699
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000011699) never changes.
Identity and time
| Publication number | OT-2026-000011699 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-70be-9774-74b6362ffcb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75f141b8ce5ee26a74e7683391b2ec14c2111d54f654766139c52cea42f3b81d |
|---|---|
| Markdown | a5ba4850b7d835b79a494e0253ef47e0a9523278d9a3cb8eb27e9cdaf37b3adb |
| Publication page | 9c27877771dce0e750a6e46a4903f390fdf613f1273856307b64cf26dfb4bb11 |
| Manifest | 0ef0911554a36cfd2ae3eaf6b1a222a558f3c2bc2a371da515b97be7fda6804f |
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 | OAogF+pVTp/OVUbRBmfJs6cWrA1wkdSprM1OQt8axvb2FerZRkdp2HliN1sET7nRvwJqV++xi/MJp3jIcqiEAA== |
| 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
| 2026-09-17T12:12:18.330115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011699observed 9c27877771dce0e750a6e46a4903f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:18.311681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011699/manifest.jsonobserved 0ef0911554a36cfd2ae3eaf6b1a222a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.292371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011699/publication.mdobserved a5ba4850b7d835b79a494e0253ef47e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.273102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011699/publication.txtobserved 75f141b8ce5ee26a74e7683391b2ec14...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. |
|---|