OT-2026-000023590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000023590) never changes.
Identity and time
| Publication number | OT-2026-000023590 · never reused |
|---|---|
| Internal UUID | 01a0ae70-726a-737e-99be-aab8cc410187 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7430356568892d606599d549f2f701a20cc62244a685a197592f9e4f63ca3c59 |
|---|---|
| Markdown | 84fc59a1af5d9db4d76e2893b6f71b13174b49516c5374dfd4da7376ecd7974c |
| Publication page | 0824ee61dba0c27f9965d62d1dd9e182725e95fd7e62799934b39467a445be0f |
| Manifest | 0e7bae0c397b83111034b61bf40ab028bc285d6c87dffdf7b99224d8bf184379 |
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 | Mts237ZgCCWy6TXvQTQoBm6H38Ud2Q5/7H0Jl9T0KLRgBRU2aZJ7FEjDCNWyVkUM1n8hYpZ6wdQix8InEogUCg== |
| 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
| 2026-09-17T11:51:56.942217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023590observed 0824ee61dba0c27f9965d62d1dd9e182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:56.924831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023590/manifest.jsonobserved 0e7bae0c397b83111034b61bf40ab028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.906254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023590/publication.mdobserved 84fc59a1af5d9db4d76e2893b6f71b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.888500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023590/publication.txtobserved 7430356568892d606599d549f2f701a2...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. |
|---|