OT-2026-000030288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000030288) never changes.
Identity and time
| Publication number | OT-2026-000030288 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-77b2-8b00-ef8a8098fec9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5b5819d5f5a1fcd5355f13d2eb6bfb5e520647065781e4cc9771958e009488 |
|---|---|
| Markdown | 5fdfdbaf276b519153f3475451134b7e9e1c54f26e2db557bc6d3a91541818d5 |
| Publication page | fd6cf841f9b07e628b094d8ff329a14119ec6bbae3b60b09cc2d94be4837f9fb |
| Manifest | 317a3c9c1667ff5a3bd3990d20370f27d9669b4ee507961399b3b71f6ef1f35b |
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 | HFPsIUqqCnbAZePwMV4k/Dg8B85ym0QrOusHfou6zzFDLSOHo2Cst19vK1LgBwug3yCc3zmnmtjiJQc2i+kfBg== |
| 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
| 2026-09-17T11:40:47.575033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288observed fd6cf841f9b07e628b094d8ff329a141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.557844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288/manifest.jsonobserved 317a3c9c1667ff5a3bd3990d20370f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.540608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288/publication.mdobserved 5fdfdbaf276b519153f3475451134b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.522820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288/publication.txtobserved 3b5b5819d5f5a1fcd5355f13d2eb6bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.436421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288observed fd6cf841f9b07e628b094d8ff329a141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.419258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288/manifest.jsonobserved 317a3c9c1667ff5a3bd3990d20370f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.402799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288/publication.mdobserved 5fdfdbaf276b519153f3475451134b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.387697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030288/publication.txtobserved 3b5b5819d5f5a1fcd5355f13d2eb6bfb...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. |
|---|