OT-2026-000075519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000075519) never changes.
Identity and time
| Publication number | OT-2026-000075519 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7bf0-a933-1cac2197f3bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075519 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3255dd6af953436f6d3d631e7034764884fe8addb225cf891c0da3887f33079 |
|---|---|
| Markdown | d8a119e3a18948075395fe537ed08c09b94475f64426a0e54d583a4242da2301 |
| Publication page | 8eef2cb1df83d4f7a3cfa038298f0c4fac5596baf53ba338d331aa7a8d36282f |
| Manifest | 827128de20a0ffc3c226386b749460e5eb393cdabdd7f3e9a7118d8761ef446f |
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 | JAMadNXL5RjKDXkdreWrk280cgv2TEFehvRLkJx3o9mtOI7bF187Bt31JNNQw2KnSbPQO/PVF8iJt7EGOBPADg== |
| 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
| 2026-09-17T10:17:58.552993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075519observed 8eef2cb1df83d4f7a3cfa038298f0c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:58.535988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075519/manifest.jsonobserved 827128de20a0ffc3c226386b749460e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:58.518076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075519/publication.mdobserved d8a119e3a18948075395fe537ed08c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:58.501084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075519/publication.txtobserved c3255dd6af953436f6d3d631e7034764...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. |
|---|