OT-2026-000016680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000016680) never changes.
Identity and time
| Publication number | OT-2026-000016680 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7bfe-a97b-89d28c11b919 · 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-2026-000016680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 602bc8939fea6a9ccb36f2376ddc7485007962a2fff17790075ec822275c4589 |
|---|---|
| Markdown | 1d77875e4a2ca1dfc4454c6064dacab7bd4d647ca29f786bd77fe7781bcb99fd |
| Publication page | 9ba4f571298115c12e3392ccae915b8b148132b3252f6f65e767e7d19cbc53bc |
| Manifest | a0d3c6193546f932eb3be86edb0cfe2efd44a59e7162299d28d627476c634508 |
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 | yOymVVOYpmCR3pgvLMkRBEDRI24q0wxlcEDuyQ6j3ftRq1YA6Xvk8bYGhOquQM6YuuT6GJdICfVlKgxcIMg3AQ== |
| 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
| 2026-09-17T12:02:53.903484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016680observed 9ba4f571298115c12e3392ccae915b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:53.888407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016680/manifest.jsonobserved a0d3c6193546f932eb3be86edb0cfe2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.872559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016680/publication.mdobserved 1d77875e4a2ca1dfc4454c6064dacab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.855911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016680/publication.txtobserved 602bc8939fea6a9ccb36f2376ddc7485...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. |
|---|