OT-2026-000011199
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, vented after 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-2026-000011199) never changes.
Identity and time
| Publication number | OT-2026-000011199 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7e1e-a2b0-aca0aec7db1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011199 |
| Status | PUBLIC |
Content hashes
| Canonical text | b621c8e3954b5c95bc363a79b6774fcc3d2c373bccdbc09976e641489cf3cdbf |
|---|---|
| Markdown | 4d5dcb95daa294e23b3207889f582f3b0fa747c557ec5e83f026945b4860c7ec |
| Publication page | aa9e91764c46beb21018a1feb8dccb2f8c90f7a1531f3570fd067db6bfea9d47 |
| Manifest | a830e1b59fae365a19b06ef1450b235ec353238e047309c653f56e620213aa37 |
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 | TyI4s0Un/ntTsQ85oM1BEQ4QHy+sHQRrsvD4NcWLc7qXIYBVT+FAYsOSjFMRiN04C0o+Dq+fXyE81GmLoqKWAg== |
| 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
| 2026-09-17T12:14:08.870217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011199observed aa9e91764c46beb21018a1feb8dccb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:08.851044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011199/manifest.jsonobserved a830e1b59fae365a19b06ef1450b235e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.831335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011199/publication.mdobserved 4d5dcb95daa294e23b3207889f582f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.811542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011199/publication.txtobserved b621c8e3954b5c95bc363a79b6774fcc...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. |
|---|