OT-2026-000020175
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000020175) never changes.
Identity and time
| Publication number | OT-2026-000020175 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-77a8-8d19-5914506b0ccd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020175 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb2fb65626577a02739ef708896bc16fed1ae7f2f2cc2a850db80114cf71f2a7 |
|---|---|
| Markdown | 669aa25d5e36a6a4c9ab3017e374dfe258cbd998fb663a4347f708de82f79c8f |
| Publication page | d992d69d585eae1958fd72aef45265991dd78cd07075e0989ba428b104028284 |
| Manifest | 101bad317bc167a2a71d67465f9de9bb0df117cff997331776d4df3165669c56 |
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 | T+WcSWmhpQohcwOXe6rvRVizTNdWiUJmDDIyrdBOCNSWSL5d5adHlPjyIO0R+5SCc299MmnZM3opmM59Q56wBQ== |
| 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
| 2026-09-17T11:56:29.690135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020175observed d992d69d585eae1958fd72aef4526599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:29.671999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020175/manifest.jsonobserved 101bad317bc167a2a71d67465f9de9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.654401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020175/publication.mdobserved 669aa25d5e36a6a4c9ab3017e374dfe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.635864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020175/publication.txtobserved fb2fb65626577a02739ef708896bc16f...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. |
|---|