OT-2026-000012527
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000012527) never changes.
Identity and time
| Publication number | OT-2026-000012527 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7129-885f-6e48ae5ed05f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012527 |
| Status | PUBLIC |
Content hashes
| Canonical text | c34d9fb4cb5197b0375d6db7d44cd81ec6a5129a4915b83633c12c4d435d9cd0 |
|---|---|
| Markdown | a7e86591fef6357b6acb2d3efde6fc9b7a8fc253b2f38a70f54237b44d1a8a12 |
| Publication page | 029cc9fc62878d3d69ce28b18ba12164b447c436b2c10e523e7c9e0d3d5ba129 |
| Manifest | 8278a7324d5381907fb2a10389be1f2b198135d586d8c33bfab180d823b38c67 |
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 | QK5MwpeQ/WgRvzw1LgTrGB1Nd1me3aMeBo1f3F33BM44KR4idVA9bdADUSIfLMMS3XzD1SH16+FXKJh7cYD0AQ== |
| 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
| 2026-09-17T12:12:03.078542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012527observed 029cc9fc62878d3d69ce28b18ba12164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:03.058564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012527/manifest.jsonobserved 8278a7324d5381907fb2a10389be1f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.039747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012527/publication.mdobserved a7e86591fef6357b6acb2d3efde6fc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.020033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012527/publication.txtobserved c34d9fb4cb5197b0375d6db7d44cd81e...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. |
|---|