OT-2026-000012828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012828) never changes.
Identity and time
| Publication number | OT-2026-000012828 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-721f-93a8-e32c9ffd6d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745433cac39eb08943906f5443c4e595dafff9f193170429503056fec3fd6d37 |
|---|---|
| Markdown | f757ef2bc277c9725280980ddf402feaf1051c5d51c89e258203edcea38abaae |
| Publication page | 92c7ea87394317584003e5869c87ccc19fc2e54fd804ee3025df066db82aa660 |
| Manifest | 43e50a0fd7b928ab04975837258977f34c1228e46a70c45fb89320e2ee6a4427 |
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 | F6gVAoAR/WpNQdliu8fgIueQ30mXYKDpbLJrwJER5R1ykFI1vInxhJ2TUMH/YuK+VXEKCS9xtfjiZItpz7kEBg== |
| 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
| 2026-09-17T12:10:34.231626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012828observed 92c7ea87394317584003e5869c87ccc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:34.210450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012828/manifest.jsonobserved 43e50a0fd7b928ab04975837258977f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.189724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012828/publication.mdobserved f757ef2bc277c9725280980ddf402fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.166696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012828/publication.txtobserved 745433cac39eb08943906f5443c4e595...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. |
|---|