OT-2026-000054511
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000054511) never changes.
Identity and time
| Publication number | OT-2026-000054511 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7702-af4c-64f01f077f3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cf942ed9718061a1c84f972c857b86095ace42a3b03a30db026c2e252bf4124 |
|---|---|
| Markdown | 17f3bb67bc3e0b914a6ff5a2d5a8c3f633daef4f55799daa746a49f990f1f493 |
| Publication page | cecfdd947e03feda5470249cd8720c1068b0f134c4bff9aca97aa75e40a52fb4 |
| Manifest | 1fabed549f57fb37d14b034a25db606e2944586ad809808cc8f80eba684ee062 |
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 | E5qrMKccPi4aGuFqs0ThfFhWdI3Q2YNrvxrwn1d2cCZE9ImyfnMHIOml02ogjKVgg1EPJX1qseaerfOIEMhFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:31.051281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054511observed cecfdd947e03feda5470249cd8720c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:31.032654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054511/manifest.jsonobserved 1fabed549f57fb37d14b034a25db606e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.012080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054511/publication.mdobserved 17f3bb67bc3e0b914a6ff5a2d5a8c3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.992611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054511/publication.txtobserved 7cf942ed9718061a1c84f972c857b860...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. |
|---|