OpenTechnical

OT-2026-000024640

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000024640) never changes.

Identity and time

Publication numberOT-2026-000024640 · never reused
Internal UUID01a0ae71-2725-7334-b199-21768ba69435 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024640
StatusPUBLIC

Content hashes

Canonical text2f3b2e4fbab78d4e4f6ea3495ac6e7c65804a2ba88a37a4747ace3d96a8e5c3a
Markdownfa25ef96ac858770fc0f4a0d33f99958dc2c2d466551ed1d8de238a156c1e203
PDF
Publication page714b42508849491cfc3c0da885f46fcc420beb073028c25de8d28ae70689e3fe
Manifestae44111b354dfad8af5999841a562b77c8b093377b193adfbae4cb73de7585a7

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
SignatureYLy/GufFvYXlrouujx/Mq+KK3NaD9gSvtYq32J9fI80Xu9JrSi2iGAXFpse55d1AueyKSlVuk6HOUv93gJWTBw==
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

2026-09-17T11:47:50.189911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024640
observed 714b42508849491cfc3c0da885f46fcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.170740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024640/manifest.json
observed ae44111b354dfad8af5999841a562b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.154454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024640/publication.md
observed fa25ef96ac858770fc0f4a0d33f99958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.137243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024640/publication.txt
observed 2f3b2e4fbab78d4e4f6ea3495ac6e7c6...
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.