OT-2026-000048897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000048897) never changes.
Identity and time
| Publication number | OT-2026-000048897 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7cc4-bf5d-465dc064c406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ee60205861ce4e6cbdc02b4c6cc95129ebbf2bf2c9d002b99e2c9f1f83b032c |
|---|---|
| Markdown | cfd0d0b86051e4cc9df73efeeaeaa09d84202814fdd586c87fe23675a14a0011 |
| Publication page | 22f41da16bf61be66915a67537a615ce9578cec779efb584bd52573d3e6cdfa9 |
| Manifest | 1caa836b8c85a2509e693768aa76d66c48da405410b30290a412c00a501bd471 |
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 | ywH/WtCx4biuVySHPiQ6ScBC9ByA6f4wZK2BpCdq7T2IaIyWVm4TlACw61zhHRqx4d2+QSgKYNpcWH9bmZVsDw== |
| 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
| 2026-09-17T11:03:03.770081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048897observed 22f41da16bf61be66915a67537a615ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:03.752275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048897/manifest.jsonobserved 1caa836b8c85a2509e693768aa76d66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.736083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048897/publication.mdobserved cfd0d0b86051e4cc9df73efeeaeaa09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.717733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048897/publication.txtobserved 3ee60205861ce4e6cbdc02b4c6cc9512...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. |
|---|