OT-2026-000046857
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000046857) never changes.
Identity and time
| Publication number | OT-2026-000046857 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7925-9ba5-a7f35139a823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046857 |
| Status | PUBLIC |
Content hashes
| Canonical text | b52a6a9bcb55d7a5ae0b05266e45d64a5039856eb0b7416a77f36647b0d0aaf2 |
|---|---|
| Markdown | 3b9820a031a78f1024c639f0f6f73c804bd1fadd5cc950b201d6af89956b2a84 |
| Publication page | 28d7592c32c0e18568a1afbcee85f2dd36a2fe4b7707b2c07cab30e2875c17d3 |
| Manifest | be23adf411da500641c9f38be87a1275772e44907f82388a3c75d90a8a06cd65 |
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 | IeE7LgG3YuVMK15dI0ihd5VoPMD8Mh0NMtedDMHhk656v+CmjB+kb/owI9/U1YL2q0y7jAeM3uqc2LD3zN07DQ== |
| 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
| 2026-09-17T11:06:57.608486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046857observed 28d7592c32c0e18568a1afbcee85f2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:57.590485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046857/manifest.jsonobserved be23adf411da500641c9f38be87a1275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:57.573445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046857/publication.mdobserved 3b9820a031a78f1024c639f0f6f73c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:57.556568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046857/publication.txtobserved b52a6a9bcb55d7a5ae0b05266e45d64a...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. |
|---|