OT-2026-000059704
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000059704) never changes.
Identity and time
| Publication number | OT-2026-000059704 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-73ab-83fe-b22857d46981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 661ba22f24d6d596ed74851785783cfc63254285a5ef04cb5495ecc648817e01 |
|---|---|
| Markdown | f73128c3af6bda7037a1567c7c4490ddb1e73f107de2824e127b84dd66bb4676 |
| Publication page | b7d5dc353ca440ae30852f26e25fe0526b6d4f784e4819895eaedc556074c0ea |
| Manifest | c2213da5a8fac663c78706360cbed595142e726da7ca7c83c9ac92df429dfb96 |
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 | wP+K0Khphny3kNOe0Uj+Hgm+e2romSkjBOCVtZbhrv92D4fLKrFhLC+mnUoQJKKMSvGaTJ8dUvqcCZFURXMvDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:24.934494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059704observed b7d5dc353ca440ae30852f26e25fe052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:24.916062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059704/manifest.jsonobserved c2213da5a8fac663c78706360cbed595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:24.896687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059704/publication.mdobserved f73128c3af6bda7037a1567c7c4490dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:24.874543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059704/publication.txtobserved 661ba22f24d6d596ed74851785783cfc...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. |
|---|