OT-2026-000018899
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000018899) never changes.
Identity and time
| Publication number | OT-2026-000018899 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7038-89bc-ea4980adb19c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018899 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3f50670e5dc3135d08ba0717ce9d5356666a2a5ab41cd7c29bf3503256a08be |
|---|---|
| Markdown | c1784abfaa8e9441bcf4edc3ff474d28f1644e3d29fe51b295c0fe2c00d91a5f |
| Publication page | 72891bac8fcd5aaf10ae8b378739ae1566d07033ba4288fa436a22040c2ce6db |
| Manifest | b56b73be23fee5523f00f8b176313dd27ea27f0f102620f48bb3729acc075e2d |
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 | qZT9auYsJple0uNPA3/IKGXK3exSeGDiJwOFOEF1r1pvafPEo1y1ZCMUutl1TlguA1MmL8EN+lVrFRLdvpYDCw== |
| 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
| 2026-09-17T11:59:33.363447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018899observed 72891bac8fcd5aaf10ae8b378739ae15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.345270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018899/manifest.jsonobserved b56b73be23fee5523f00f8b176313dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.327460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018899/publication.mdobserved c1784abfaa8e9441bcf4edc3ff474d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.310831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018899/publication.txtobserved e3f50670e5dc3135d08ba0717ce9d535...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. |
|---|