OT-2026-000090381
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000090381) never changes.
Identity and time
| Publication number | OT-2026-000090381 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7356-a3bd-c1c41f0cf759 · 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-2026-000090381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 296d9b6fb9b9399560d4c355e1b67955eea9cd498a3cc296828eb04886509c6f |
|---|---|
| Markdown | 204990c8170456dcc9a7eb9b04f357496c328bd6cb277a28b4ae8e008fe52a43 |
| Publication page | 6560888ce73cc7240bc15378a074859dddea95266b589ecc49efcbda9c3a7389 |
| Manifest | d3f70082418605c2d42db06fed6919a313fde2b043feb88012eee162bcb9c0e8 |
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 | AbQrHyD0+2tQaP/tlT9BtjPw008JdjHyuEqVGIm7w14K78G++YObdrNqOaAVKwzjCDDSEC0X0iK8dppllUiBBA== |
| 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
| 2026-09-17T09:44:29.216349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090381observed 6560888ce73cc7240bc15378a074859d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.198054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090381/manifest.jsonobserved d3f70082418605c2d42db06fed6919a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.179538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090381/publication.mdobserved 204990c8170456dcc9a7eb9b04f35749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.161415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090381/publication.txtobserved 296d9b6fb9b9399560d4c355e1b67955...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. |
|---|