OT-2026-000090443
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000090443) never changes.
Identity and time
| Publication number | OT-2026-000090443 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-741e-b9eb-5c877e078a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090443 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a176d9ee76b118f29a68c256b6c951ef3e1c2e58a2885fce689a8c4b9284de |
|---|---|
| Markdown | a937e3694b8a4d534b4b6519beef0d9d25bdbfc14783e9b4fe93f68d6f779309 |
| Publication page | a0f9075149bab9e43b56b1a7c0a33b96dac8c72cb72bdb4e5e89f19de1c63244 |
| Manifest | e62efdec789ba9bd8253b2a4b57eb7e357565e58c97b820dd298ae2c9b17065f |
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 | v9AvZANksvvEVlCfHCnOPmi8NEzD950T2dr7Sx3VeFsuQuLFSoDtfTyaqyy9Vws/IxY3KEp+u21vwoXbV/50Dg== |
| 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
| 2026-09-17T09:44:33.860568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090443observed a0f9075149bab9e43b56b1a7c0a33b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:33.841441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090443/manifest.jsonobserved e62efdec789ba9bd8253b2a4b57eb7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:33.822558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090443/publication.mdobserved a937e3694b8a4d534b4b6519beef0d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:33.804385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090443/publication.txtobserved d7a176d9ee76b118f29a68c256b6c951...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. |
|---|