OT-2026-000011899
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000011899) never changes.
Identity and time
| Publication number | OT-2026-000011899 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7623-bcce-eec86eb993cd · 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-2026-000011899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863b826d3f8db202a47b19182e44ee9b436cac2da16d0d25a8eb981dabf6375f |
|---|---|
| Markdown | 3fc99e52bc9504e8d15c318805126d4653b037af5606d5852ca5bd4c32dc57f2 |
| Publication page | 4959a106c1cd5bcd7de5c17a360eb432da209da51426cadada0979cb234184fb |
| Manifest | d0dcba3e0a15a336b07536e2aeab2dabdf28508aaf773e2859017e1f8c1dd576 |
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 | AI6BW+K6rtYYFi1N890cULeud/aBW14TNHoFO6b9tiFmDip2mw6oDBuaNmnVAQVHWCPbtmagYlH6rIxpZKKYBg== |
| 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
| 2026-09-17T12:12:39.453577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011899observed 4959a106c1cd5bcd7de5c17a360eb432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:39.433267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011899/manifest.jsonobserved d0dcba3e0a15a336b07536e2aeab2dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:39.412034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011899/publication.mdobserved 3fc99e52bc9504e8d15c318805126d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:39.391582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011899/publication.txtobserved 863b826d3f8db202a47b19182e44ee9b...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. |
|---|