OT-2026-000029889
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000029889) never changes.
Identity and time
| Publication number | OT-2026-000029889 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-71b7-92f5-1b658e8a72c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029889 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c54bc2cb5ae4f0cc8984fad0bdf13e9716abedf061de4ba4db507e4251b24a |
|---|---|
| Markdown | 478c41c6e9d878e4c393a8bcebcc648b63c2359481c978892789fed412788730 |
| Publication page | 6ce0ed11ba2e7166b27da12229dc6f5fdd9b5de7cb1f13ebc4a51dcb1c52008e |
| Manifest | 042dc44beaf0e63735ff973f8160920230aea39cf0f88bbcd5ffffe1ad65e7eb |
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 | i+k4wMWItuLt0y12QTjn2CxOtUkIoEDBJZUBGYluNb5gh6Bq4uWSN2blnsZAuHLkYCmlrDciMV1OHyYipLoACA== |
| 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
| 2026-09-17T11:38:35.299610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029889observed 6ce0ed11ba2e7166b27da12229dc6f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.283415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029889/manifest.jsonobserved 042dc44beaf0e63735ff973f81609202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.268486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029889/publication.mdobserved 478c41c6e9d878e4c393a8bcebcc648b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.252031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029889/publication.txtobserved d8c54bc2cb5ae4f0cc8984fad0bdf13e...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. |
|---|