OT-2026-000020793
Publication integrity record
Four cup vacuum gripper, four 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-2026-000020793) never changes.
Identity and time
| Publication number | OT-2026-000020793 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-70fd-80bf-584aa883b7ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020793 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b1e2f6c6a01174af005268284788329917eca1529e4d0bca381d704c46b0b8 |
|---|---|
| Markdown | c45e4145871846d5caa75ca419c2865262b1b54a92b7a90c5eaafd3707e5c3aa |
| Publication page | 500d5c4d7b0175ad7ec8e1d1dc49a5b306de321dc5488b55bb029fdb8f408174 |
| Manifest | f8268726209abd58fa1a650eba21bb0da1697df3d17b4278bdbcd649259da78c |
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 | 7lMRLtURahP4jz4jR9QXIA1DsoO8WUsdnbpllnWgWqpJGBNsmaisQAV62bBYPIF6fZSK1tw1fxM0+ib5v2heAg== |
| 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
| 2026-09-17T11:55:52.645198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020793observed 500d5c4d7b0175ad7ec8e1d1dc49a5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.627515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020793/manifest.jsonobserved f8268726209abd58fa1a650eba21bb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.610147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020793/publication.mdobserved c45e4145871846d5caa75ca419c28652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.593290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020793/publication.txtobserved a8b1e2f6c6a01174af00526828478832...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. |
|---|