OT-2026-000018560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018560) never changes.
Identity and time
| Publication number | OT-2026-000018560 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7ce6-8736-3b845db4a942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018560 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa393bdf47b398a24f5c19156ed219cd2d0fe115fa4fdd5645037d2217d6c3dc |
|---|---|
| Markdown | d0a8050094598805a68f4c4471a1fa5c4d676cc41c9f15d54b787d0595961953 |
| Publication page | 4b1f37f02aac4b7305047409d1d3ccf5237ee97bd4181520261b67eed5f8f813 |
| Manifest | c41ada9a0ab3acdbc57b26ca02fc07300eb126fac0803392d723566b5dc07bc2 |
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 | FY6ZccOVskNG5jmwM9wujuWHmizErmITrkM7opybncm3gCx06SjjYKEHaml8f4Ptg2D9FvOvuyzU7wz/i38FCQ== |
| 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
| 2026-09-17T12:01:20.142383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018560observed 4b1f37f02aac4b7305047409d1d3ccf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:20.125510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018560/manifest.jsonobserved c41ada9a0ab3acdbc57b26ca02fc0730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.107360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018560/publication.mdobserved d0a8050094598805a68f4c4471a1fa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.089896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018560/publication.txtobserved fa393bdf47b398a24f5c19156ed219cd...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. |
|---|