OpenTechnical

OT-2026-000017006

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000017006) never changes.

Identity and time

Publication numberOT-2026-000017006 · never reused
Internal UUID01a0ae6e-591b-768f-a6ea-738cbd17e60f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017006
StatusPUBLIC

Content hashes

Canonical textfbe33676adee83ab72adba4d2e800c0a1083d647781b029cfc1177bf0e48f3f6
Markdown513278b4f4f06c960dd81478f424d3e963ce1d09f08084689caecb720af66537
PDF
Publication page589af2e5c404297222307211974635468dc28351124a9fb7ef723d5f7904942b
Manifeste72f924bc2005872253150b717a7927bdfb981e2aa9cc6e37523400519dd424d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature6TnW3zPsRGvDL2639kEFq1wjNEvXh2tNq95CSRUFbiUSICGBHf9QFAgz/P2mvhh9d6TZLtCsGwDzTnz9jnnVDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:24.794252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017006
observed 589af2e5c40429722230721197463546...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:24.777076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017006/manifest.json
observed e72f924bc2005872253150b717a7927b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:24.760952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017006/publication.md
observed 513278b4f4f06c960dd81478f424d3e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:24.745012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017006/publication.txt
observed fbe33676adee83ab72adba4d2e800c0a...
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 archivePending 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 packagePending Custody packages are produced weekly.