OT-2026-000043489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000043489) never changes.
Identity and time
| Publication number | OT-2026-000043489 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-77ed-bef0-38e2e9474620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a612db3ff4736053db945fb67f8383814fd0255054332f113b09b68a4c0cb4 |
|---|---|
| Markdown | b6d3bea61cde6ee239af57e78621c660dea17d42a55319db72e505bee49e65e3 |
| Publication page | fb4ee65f75e7ff4a2993e992effa4103e6716f83df822d09d549bbb44b489932 |
| Manifest | 308a344ea084a39c9e37d81e0ca8ab247acf73a9e65034f8a9aab0720548beb1 |
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 | K/rO/WP7J+4nxLNajdQZuvGnXm+v7ZOUWm9uK/nENU5ItIIw0JyHPd3ev56hJB545Py+YICumFDVddGOwZPKCA== |
| 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
| 2026-09-17T11:12:51.074157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043489observed fb4ee65f75e7ff4a2993e992effa4103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.054174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043489/manifest.jsonobserved 308a344ea084a39c9e37d81e0ca8ab24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.034363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043489/publication.mdobserved b6d3bea61cde6ee239af57e78621c660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.015573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043489/publication.txtobserved 12a612db3ff4736053db945fb67f8383...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. |
|---|