OT-2026-000095246
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000095246) never changes.
Identity and time
| Publication number | OT-2026-000095246 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f70-7d89-b7ba-53e20c451da6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c25170680d2f96692cfa6a31e77f74dcf9a0f931dae2145329fa8c3c272406 |
|---|---|
| Markdown | 98a3f5044591d28d36921e81ddd00f983a262f98a1bb2c7ba4dceed816674f1d |
| Publication page | f50d3b76e96dd05781c743026a62f4bfbe623f9b8a2bcd417b2e733242ff0679 |
| Manifest | e268808ac234371ddf8c616abde7650c9af8c709e1b4e89f2604c6d770eb5d87 |
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 | PsO2XuhQTwvT5UDiN50DwjDtYjxGP59m3J/YIDUXMdtLLTu3b2o54isMsOxs5FIFOMyJImkmXOR1HjYdi5PnBw== |
| 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
| 2026-09-17T09:36:34.312741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095246observed f50d3b76e96dd05781c743026a62f4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:34.293638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095246/manifest.jsonobserved e268808ac234371ddf8c616abde7650c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:34.275979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095246/publication.mdobserved 98a3f5044591d28d36921e81ddd00f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:34.259272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095246/publication.txtobserved 99c25170680d2f96692cfa6a31e77f74...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. |
|---|