OpenTechnical

OT-2026-000016984

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000016984) never changes.

Identity and time

Publication numberOT-2026-000016984 · never reused
Internal UUID01a0ae6e-591a-7630-9e5c-8fea1ab06e9c · 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-2026-000016984
StatusPUBLIC

Content hashes

Canonical textf97994120e8d98bfc4ad9f7349ceb10b9b60a960502ad0239a779d182227a59f
Markdown94ba741d63cd3eb0a3ec0de040d89af29f9f93458c71e683d06ec2c7482842ae
PDF
Publication pagec3dd84b226b3867893c01183b608bea6caea225510ccc061008c3e1f4c6038fd
Manifestfd8cfb8709348bb4501c38f84c2a48c54f233ccdc8487d43a2df23c09f719c5b

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
SignatureX5YcheYkbukaE0fqxTnj3+0Rf7hX3WOYEsRddcuTDHOOwKV27TKJnX+u4yxwfNek6nAgMS59Sd/uZaYkTDaMCQ==
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

2026-09-17T12:03:23.231268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016984
observed c3dd84b226b3867893c01183b608bea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:23.216020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016984/manifest.json
observed fd8cfb8709348bb4501c38f84c2a48c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:23.197597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016984/publication.md
observed 94ba741d63cd3eb0a3ec0de040d89af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:23.179915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016984/publication.txt
observed f97994120e8d98bfc4ad9f7349ceb10b...
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.