OT-2026-000016643
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000016643) never changes.
Identity and time
| Publication number | OT-2026-000016643 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-78ee-b1a5-2ea67693f0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016643 |
| Status | PUBLIC |
Content hashes
| Canonical text | c466c956f45658a19e291dfd3533e4e449dcf453b9ad769018644bb42f50a4a2 |
|---|---|
| Markdown | 98fbba8f1ee8a6ef5e11f0e0be24cdd09f85323c1b9c5f66ab4c8965f9ad141e |
| Publication page | 119c05b96c4e0ed229755b3f3659e084abe410f3444dd901ed346cc2570c6c80 |
| Manifest | bb906c8483c319487f150ad8286953035de80c203b7317aca2d8a32acecf9353 |
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 | b1PSbZyIwp2cMwMef5HibsViFMZyWjVgebMbXf75W8PvyNRvKZkIxQTjs919oDPT4CKOv2NGmQf7+7pi/C3zBQ== |
| 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
| 2026-09-17T12:02:50.313762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016643observed 119c05b96c4e0ed229755b3f3659e084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.296818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016643/manifest.jsonobserved bb906c8483c319487f150ad828695303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.279911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016643/publication.mdobserved 98fbba8f1ee8a6ef5e11f0e0be24cdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.263108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016643/publication.txtobserved c466c956f45658a19e291dfd3533e4e4...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. |
|---|