OT-2026-000040532
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000040532) never changes.
Identity and time
| Publication number | OT-2026-000040532 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7fe7-8d83-b186ca07ae9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040532 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf574ba6c26640e6cd8916182c85fbfffcff37d430e0945f4f57f82ca6ecee2c |
|---|---|
| Markdown | 31fddf6871036682eb63f8296e49358beb242388c3b6610e8b0ac8c501d4a8a8 |
| Publication page | c610a640a64b498bce1a22b6869ac16ce9886b975c04cd703a1ede8d0dba0649 |
| Manifest | 3eabc7ce7f91da37b2c18413d983f05cb5deb5b663d15e7e1dd2639b9fd42caf |
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 | Zc07/RjGEqWJ9e2jc323UEeGlUwhqqOmkBocGRJn3w9H8v/Xe++8NnmrtlL9H9VaTk1W2iBzR4hZbaTCnYjPBg== |
| 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
| 2026-09-17T11:17:40.973538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040532observed c610a640a64b498bce1a22b6869ac16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:40.956657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040532/manifest.jsonobserved 3eabc7ce7f91da37b2c18413d983f05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.936802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040532/publication.mdobserved 31fddf6871036682eb63f8296e49358b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.916837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040532/publication.txtobserved bf574ba6c26640e6cd8916182c85fbff...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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