OT-2026-000015869
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000015869) never changes.
Identity and time
| Publication number | OT-2026-000015869 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-71ee-8071-00c7e2cfe867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1338ab3ad705530d68dd7b5d66d1ce1bbb01a9d85ca9e040cf2bbbd1233e5d |
|---|---|
| Markdown | c19283a803185a18af72d3ca40d32f9f4e603c37ef6787d1a4e7adddd9a1908e |
| Publication page | 4a463239723e2f7e2242eec60893dc5a66b024db3a146dae09e08f21b2674be4 |
| Manifest | c9c44bcae020443abdecf584353ed4f9fbbd19947f7c0405371638883983578d |
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 | 0lr5ezND5GF6183nVLw9R9+JVM2U9kTTa11jGfBqY5CuWINtg9Lo6Nprg/8r69L5JAIU7uTyTmYEEjimmG2nBA== |
| 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
| 2026-09-17T12:05:18.924282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015869observed 4a463239723e2f7e2242eec60893dc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.906955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015869/manifest.jsonobserved c9c44bcae020443abdecf584353ed4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.888670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015869/publication.mdobserved c19283a803185a18af72d3ca40d32f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.870441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015869/publication.txtobserved 5b1338ab3ad705530d68dd7b5d66d1ce...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. |
|---|