OT-2026-000018789
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018789) never changes.
Identity and time
| Publication number | OT-2026-000018789 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7d00-b58f-a379dd956055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025a6f54374d0fc9e8a1af21b13f0935aab495ac65b5ec93c7ce76148c116b05 |
|---|---|
| Markdown | 2a9ce5b14d1812debeeec5859cb326852f9e39f8c874030840db8ecf89c14584 |
| Publication page | b6ce9dd0d68be447998953a4d13746f4a15b25297f952a7ad900f1b4a836759f |
| Manifest | d20f202a83d542a269b4f4fabbcea03e72946acae61fb28cbb4d2e7d10283de9 |
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 | 4xpQrwcPsoloqpuboluTQRW/e0D9kmbcsObeo3rW/22/IDrIgChoqixgBsV/B+Sp/XfLOGucfjtkuvPUfSihCQ== |
| 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
| 2026-09-17T11:59:24.914371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018789observed b6ce9dd0d68be447998953a4d13746f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.897787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018789/manifest.jsonobserved d20f202a83d542a269b4f4fabbcea03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.879892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018789/publication.mdobserved 2a9ce5b14d1812debeeec5859cb32685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.862644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018789/publication.txtobserved 025a6f54374d0fc9e8a1af21b13f0935...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. |
|---|