OT-2026-000011993
Publication integrity record
Three cup vacuum gripper, three 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-2026-000011993) never changes.
Identity and time
| Publication number | OT-2026-000011993 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7e82-8043-0f13ed4a1da4 · 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-2026-000011993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 261c6082db98520408cfcc11e6850fafe3c92b9be28062efa7cdea0b7c554dba |
|---|---|
| Markdown | b9276b4b54778285c24b600e0458fdaff843cb380528ffbb9ccdb42fe67d7ede |
| Publication page | e5eddce4add7dffad34fc102b835803b0546cca709e4eb3fc2543691b328dbdd |
| Manifest | 26b7237a03c12c8245606a668977b46235576e75cc8b06bf43f6fe535720d3cd |
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 | xdFH2lPAKlIpnjGmJteQ7bkXG4CgFeyGzBZhUeIwbEXFLsMh4gJHUHkPNiAg6W8UofywJQOS2MfaFunjB6K3Dw== |
| 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
| 2026-09-17T12:12:51.319981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011993observed e5eddce4add7dffad34fc102b835803b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:51.300930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011993/manifest.jsonobserved 26b7237a03c12c8245606a668977b462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.282000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011993/publication.mdobserved b9276b4b54778285c24b600e0458fdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.262850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011993/publication.txtobserved 261c6082db98520408cfcc11e6850faf...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. |
|---|