OT-2026-000029432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000029432) never changes.
Identity and time
| Publication number | OT-2026-000029432 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7b34-8592-20fbab926a02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029432 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae86cf8c20c795c41baa50e85b416684dac2e367680fd115f2653656cf1ddda1 |
|---|---|
| Markdown | 441c21643ee5d4aa3b88281e6568690a66dad63329556201b232a6f145ee2bb3 |
| Publication page | 0926525192033c434bee047cc2c561a4d9f2798152adb409c9546a0e65af1d83 |
| Manifest | 0fcf002731d3bd4ffa55c0e01158354e4881e979685345a378196daa49e36b4c |
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 | CksYxk7UIfkHUXQII6HmZh0V+6hsNo0NnBFhH3VJZS7gzOL2U+U1LyAjsyvi042riRcNFhHVH2e8xwWF3LsqDw== |
| 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
| 2026-09-17T11:39:02.656278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029432observed 0926525192033c434bee047cc2c561a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.638456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029432/manifest.jsonobserved 0fcf002731d3bd4ffa55c0e01158354e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.616545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029432/publication.mdobserved 441c21643ee5d4aa3b88281e6568690a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.594340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029432/publication.txtobserved ae86cf8c20c795c41baa50e85b416684...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. |
|---|