OT-2026-000042413
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000042413) never changes.
Identity and time
| Publication number | OT-2026-000042413 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7f4f-93c3-c2c1ac4d0f8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69d71827722a366998a87054253ca76752ed7fa078ec2bff50e1bd8a780c94f5 |
|---|---|
| Markdown | 894a5be5b8b4b5b8e39336c9af362e5119e700d2eb4ca184780a982a7ebb705c |
| Publication page | 3db0d2bb3be28f6b8f5bb9d50e486e527577adb71e73155dfdaa5e5bd0ffff9c |
| Manifest | f575e7e36e6a1aff5ad3cef15ada42beac7400e83dae3afcc3db6aa2cfe3fea7 |
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 | 9S1cPGZcSdGim0nw9Gk4T29cY45xSN9d/6wNYHcDf6wY/szZLLxKplwieesJ9hT0+3F2ebucR3wWkeXPLIA5DQ== |
| 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
| 2026-09-17T11:16:12.648698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042413observed 3db0d2bb3be28f6b8f5bb9d50e486e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.630929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042413/manifest.jsonobserved f575e7e36e6a1aff5ad3cef15ada42be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.612910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042413/publication.mdobserved 894a5be5b8b4b5b8e39336c9af362e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.594626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042413/publication.txtobserved 69d71827722a366998a87054253ca767...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. |
|---|