OT-2026-000090114
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000090114) never changes.
Identity and time
| Publication number | OT-2026-000090114 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7d87-96b1-6c668721871c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090114 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82b00d7c005507eb4ef7321e57832abb5d564a71e64ee41d7f66251d9a43c7c |
|---|---|
| Markdown | 4b22eb8484a645cd7fba77c47bfa03cd6a1c13a5bd2b80572a33e9bcf414be58 |
| Publication page | 820f99e9f560dbb8bb8790e8d435836b02993fdd6ef984a240986e0f9d359f70 |
| Manifest | c7004b80588a7d85b51ef851eddfc41863d1f4bef4ffe1091fdb864410dd8c86 |
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 | egNanV528/H+RlyxLMgJ3rkC/cTAuVOIhvfFCv+bCYXrIV7/0TolyUupHNM9uGxluiRsHOlncU8x4m52EjTCBw== |
| 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
| 2026-09-17T09:45:32.491504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090114observed 820f99e9f560dbb8bb8790e8d435836b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:32.475008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090114/manifest.jsonobserved c7004b80588a7d85b51ef851eddfc418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.455146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090114/publication.mdobserved 4b22eb8484a645cd7fba77c47bfa03cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.436842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090114/publication.txtobserved c82b00d7c005507eb4ef7321e57832ab...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. |
|---|