OpenTechnical

OT-2026-000009098

Publication integrity record

Three pad foam 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-2026-000009098) never changes.

Identity and time

Publication numberOT-2026-000009098 · never reused
Internal UUID01a0ae6b-31b8-799e-ba53-af5465dd2e5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009098
StatusPUBLIC

Content hashes

Canonical text89cfa6ad33ee71c5729c6b9b65b840260787dcfeb585d1b58974b2bd371c3df0
Markdown13e873f158ac210e8e5b8799b458c411ed8b2a0e62c5996ff4207b75b207ed89
PDF
Publication pagedf4e39df89f38df969a914d6799f409ea3869a9c3042b8503120ab1126b8bd12
Manifesta78156b0b68118d4fe36b280e776c0dc26c6437cb30ab20c80707b8164a69b23

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
Signaturent7vXbM8/RbQoDYf8e9cGoBffhcuWYO9ybeP1Gpl8TdF61MF4HSKzmfk1W8ktgekhQ6L4hKtPYGjmxMUJZM8Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:46.620869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009098
observed df4e39df89f38df969a914d6799f409e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.601037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009098/manifest.json
observed a78156b0b68118d4fe36b280e776c0dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.581157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009098/publication.md
observed 13e873f158ac210e8e5b8799b458c411...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.563523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009098/publication.txt
observed 89cfa6ad33ee71c5729c6b9b65b84026...
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.