OT-2026-000069247
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069247) never changes.
Identity and time
| Publication number | OT-2026-000069247 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-732a-96a6-08a0c97640e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069247 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8d4ce40d6c340b07071596acf43a88674bcd86c7a29dded99dcd615bb825f12 |
|---|---|
| Markdown | 823c9b4acd2c2872fea6fabb1df672f9eda125fb7853870571f6126bf76007ed |
| Publication page | 931cd8f0ad74433f7a2d50c94236bf142c2df8d940076868b43057ec54940df6 |
| Manifest | 010dfe97b2ab546fb12a6d9c168696bc1d024fe3f5fccfddd43012236c277fb1 |
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 | LeHrvAj7vNm2Sj++baWzLoeA3d8/rpVsqr+leQ6FxKmVoo5jHviuI7EYBl8Ms2M5w10fUivd8tkOfC7WavFGCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:19.192360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069247observed 931cd8f0ad74433f7a2d50c94236bf14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.174997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069247/manifest.jsonobserved 010dfe97b2ab546fb12a6d9c168696bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.157213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069247/publication.mdobserved 823c9b4acd2c2872fea6fabb1df672f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.140374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069247/publication.txtobserved a8d4ce40d6c340b07071596acf43a886...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. |
|---|