OT-2026-000045963
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000045963) never changes.
Identity and time
| Publication number | OT-2026-000045963 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7e45-8883-e95db0b0a581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ca698dafb29fc744f2cc5b0a4a6dc950b9cfc56655576cd3fb080ee9adb4c61 |
|---|---|
| Markdown | 4c2a23e1eb9a6f66c577bee5df552726fce922b6bc2ff0074aff84afc125d0bb |
| Publication page | 3a35af909461d926782b38d286e30e3670532b783a88b8f461a03b0e29f9ab60 |
| Manifest | a7d19c0463f84f60aafab4dfdd9069fee4a4fd43d99f4db2aa21e9416a6ed333 |
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 | hRdlO/AKqDn22mDRx2kk2Mnj7TpUi3DafcUIzd/V1wBAcTXb1XpNYN+w+6nDtGmTw9zKpKLl8e4jM4pIhrW8Dw== |
| 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
| 2026-09-17T11:09:56.958043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045963observed 3a35af909461d926782b38d286e30e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:56.933463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045963/manifest.jsonobserved a7d19c0463f84f60aafab4dfdd9069fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:56.910085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045963/publication.mdobserved 4c2a23e1eb9a6f66c577bee5df552726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:52.843899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045963/publication.txtobserved 8ca698dafb29fc744f2cc5b0a4a6dc95...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. |
|---|