OT-2026-000099751
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099751) never changes.
Identity and time
| Publication number | OT-2026-000099751 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7591-ab6e-77b138890067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099751 |
| Status | PUBLIC |
Content hashes
| Canonical text | a13bf35c2f897c8ecad9265c23d4bf0ea374e73667e39ca0fc9a486469d843d8 |
|---|---|
| Markdown | d0407cd9cff16e0340cc6d868a38311ceaeb88c11779d6d4a3cf3a7cbcb84d54 |
| Publication page | a9dd08b193a878bdc47c1a7db72a51f4d3e9ad60bb7a44cda2d39cdf97a86c3f |
| Manifest | 4d201b214dd978600e1867a2c844d4cf608e0831abe6d582c014d9ba875cf28d |
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 | 1pEq/8bjPWxXoOuz7kg5Xmts1ntUPCjFQYPLPXZNp0cGfgvYK+10DVb6sWbevaWTmVxA2QC7RAkhx2PQaVx1Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:46.622202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099751observed a9dd08b193a878bdc47c1a7db72a51f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.603651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099751/manifest.jsonobserved 4d201b214dd978600e1867a2c844d4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.587219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099751/publication.mdobserved d0407cd9cff16e0340cc6d868a38311c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.567797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099751/publication.txtobserved a13bf35c2f897c8ecad9265c23d4bf0e...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. |
|---|