OT-2026-000028451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000028451) never changes.
Identity and time
| Publication number | OT-2026-000028451 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7cf3-ab17-724f168ff950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028451 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9bf5586b2f3116c6d166b22a91b5c4d735966f969a026c16b522679896fe151 |
|---|---|
| Markdown | 0e76b58fe39ae665046ff7d690fa7affe5dd0957a67833604b3b9d18b89728db |
| Publication page | 3407b32d006ca27d2a2adfa0c4f81459da2964ed648e24dda67d57d10df7c8a5 |
| Manifest | 8c1ae1cccc7e9850fe67f6679cad2ab75105fe03964a19e06dfbc922902716ff |
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 | FwVjjVJbovaQMeNcBU2f77GDGWAnQx77nrXKfwje60xljJvuWOm36ZcIuTNrDIlLX8LGfHD+/xf1jQWBDNhNAg== |
| 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
| 2026-09-17T11:40:35.422836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028451observed 3407b32d006ca27d2a2adfa0c4f81459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.397876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028451/manifest.jsonobserved 8c1ae1cccc7e9850fe67f6679cad2ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.377407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028451/publication.mdobserved 0e76b58fe39ae665046ff7d690fa7aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.354840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028451/publication.txtobserved f9bf5586b2f3116c6d166b22a91b5c4d...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. |
|---|