OT-2026-000049428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000049428) never changes.
Identity and time
| Publication number | OT-2026-000049428 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7f4a-a62c-b91aeeac5043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa35eec1e79f2755b480921deb00fff69b198a0b069eff05423bea7ec12c057 |
|---|---|
| Markdown | 2226e911a742a42098b8428a89ab05ef22714f36fa8dc50ec4939f7841355e54 |
| Publication page | 46fd3b3d2fa2784d67e5f3c5e85e788bed87e41823f8c427dcd3dc1589e9f8ba |
| Manifest | a4d119748a83185872aebd6c36717e5829090decbb611d58979e3a746f1ffe83 |
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 | 0Oxr+pdu1gaf3gpq1kToSol3n29X1buKDc3qvkdWvnjdp+Oy5qPJOqNA9lOeuzsnmrr8hFkvkJAkRXCUTibCCw== |
| 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
| 2026-09-17T11:02:15.514454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049428observed 46fd3b3d2fa2784d67e5f3c5e85e788b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:15.496411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049428/manifest.jsonobserved a4d119748a83185872aebd6c36717e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.478156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049428/publication.mdobserved 2226e911a742a42098b8428a89ab05ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.458899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049428/publication.txtobserved 1aa35eec1e79f2755b480921deb00fff...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. |
|---|