OT-2026-000028501
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028501) never changes.
Identity and time
| Publication number | OT-2026-000028501 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7440-9028-c2d5269e1121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3278e96187c200f702f457d55e25b1d3124652a13cbb7586e710fbe4c65e2636 |
|---|---|
| Markdown | 6c929d323d92dd975cd6ea303e2bea07066dbbb4c1329640a0946af97df9cf12 |
| Publication page | 0dbaa64c00ad98e1517d85a64a533cf3240b412c6c8036b9c71cf7b5ce740ccc |
| Manifest | 13a64086eaa377fcd87c7b981862ed2829e6ad69e71585f53ffc17c9c75005aa |
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 | w/oKEUj54mZTYRPh16xlspl3VgeCZ7sjNH7+a5cNcS5/UxqemUZ3TsZeLWfSvAOTRZ7Zz0PbXsL+d4WBLCOcCw== |
| 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
| 2026-09-17T11:40:45.820991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028501observed 0dbaa64c00ad98e1517d85a64a533cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:45.801721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028501/manifest.jsonobserved 13a64086eaa377fcd87c7b981862ed28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.784218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028501/publication.mdobserved 6c929d323d92dd975cd6ea303e2bea07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.766579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028501/publication.txtobserved 3278e96187c200f702f457d55e25b1d3...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. |
|---|