OT-2026-000049516
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000049516) never changes.
Identity and time
| Publication number | OT-2026-000049516 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7ded-976a-a0ee640cf54e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 174ffad391232e49b5769ebc8aea95b823393b42208bfdabe955ba833efd2134 |
|---|---|
| Markdown | a7aef4749207f49a27d2502592213dae5000c23722c1ba2cdb01bc8baffbfaa6 |
| Publication page | b02f140296f921a32ca71bf365f1a94eb6e1f197854a524965070e21191e880e |
| Manifest | 47228f6ba91442ea7f531fd0ab06b6ed116cd19a93f2847994b2fd7efad1b153 |
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 | hVmNn8tOEQTHVxehR0WzjkGidFiYHLbuaw6ohXK7Jl8gdl3ExqwExFR7qLgUUSZUxpg7gFtWlisuisETOT2nBw== |
| 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
| 2026-09-17T11:02:22.486122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049516observed b02f140296f921a32ca71bf365f1a94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.468511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049516/manifest.jsonobserved 47228f6ba91442ea7f531fd0ab06b6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.449248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049516/publication.mdobserved a7aef4749207f49a27d2502592213dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.429986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049516/publication.txtobserved 174ffad391232e49b5769ebc8aea95b8...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. |
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