OT-2026-000045509
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000045509) never changes.
Identity and time
| Publication number | OT-2026-000045509 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7ed9-b73d-d942eae0f047 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045509 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb62a7cbc1a1caf1822607232a39bfd779487f3af0e5823001c6271f5c833319 |
|---|---|
| Markdown | 5551fbe1e5fd6888b9f6604c50e79296480aa55fa132f94306f65ae0a3b16521 |
| Publication page | e9413c4e7fb88ee3092d97345841c69d4597cce1dccc2c5ffcab39404b0ffe36 |
| Manifest | 0a9ac8cb1295fde2ae927357cafa9ca0408f9d7464752bd97c80aa58fb86440a |
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 | e/XgMHyvHOAIO06a7dxs1xc130ax3ixroE7X9XgDsFZzKH4PEOTiGfWE7xutHDyDPlo4ygO1Nf34Mj3i2FiqAQ== |
| 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
| 2026-09-17T11:11:19.792713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045509observed e9413c4e7fb88ee3092d97345841c69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:19.774751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045509/manifest.jsonobserved 0a9ac8cb1295fde2ae927357cafa9ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:19.756289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045509/publication.mdobserved 5551fbe1e5fd6888b9f6604c50e79296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:19.740081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045509/publication.txtobserved fb62a7cbc1a1caf1822607232a39bfd7...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. |
|---|