OT-2026-000026241
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000026241) never changes.
Identity and time
| Publication number | OT-2026-000026241 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7d32-aa22-897521b9f87d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73677f51d88cfd4b891956f42cd12d04571f584058d1d25a3438c0966f47f84c |
|---|---|
| Markdown | 0247f94a8ef9604edfc544d737aebcbbec3ac71e5a21f58f030774092477cf16 |
| Publication page | dde85ba747c9ea5feceb75015a1c5203ca8631efc453d4326a2a38e4c248e2f9 |
| Manifest | 739f6bcacf0636ac06cd45a2fe3d51e7a6534a2e8bf42abf6df1d4a611374fad |
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 | xnZoDTDVYCcaSUCOrZwgWeTldOAVCVeMESx771dHGYAaVWiq1gQ3g0akcV7hLPkHgaQDxAUevVR0IYsStcQtDg== |
| 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
| 2026-09-17T11:46:46.570017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026241observed dde85ba747c9ea5feceb75015a1c5203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:46.551536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026241/manifest.jsonobserved 739f6bcacf0636ac06cd45a2fe3d51e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.533521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026241/publication.mdobserved 0247f94a8ef9604edfc544d737aebcbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.516408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026241/publication.txtobserved 73677f51d88cfd4b891956f42cd12d04...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. |
|---|