OpenTechnical

OT-2026-000016610

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000016610) never changes.

Identity and time

Publication numberOT-2026-000016610 · never reused
Internal UUID01a0ae6e-5918-7de4-a932-8b94bd8ed09b · 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-2026-000016610
StatusPUBLIC

Content hashes

Canonical textaf8eeb45986433bacf5fdaa756f02003ea7f3fdb944c214ba1587d5e978b5c84
Markdownf65ca5289003d9242fa013b460ba83950f92923ace26bcf129efb386b8310b35
PDF
Publication pagea6303db3ed3449afe98e0cf43e87dd1ccc78522adf3ffd039fc395d0fd51fe6f
Manifest5dc8f6780f87975ab391c798073400b2e3e649ff1e6fd6e245dcd7cd60e486db

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
SignaturewLBwj9Z65MfgxkmayQB/uD630/LwD9YwQz4ccge0XKFcPVCTBiAg1Bh3MKbANn4C/ZdVsrA89bJDSPpP2vRKAA==
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

2026-09-17T12:02:47.720934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016610
observed a6303db3ed3449afe98e0cf43e87dd1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:47.703710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016610/manifest.json
observed 5dc8f6780f87975ab391c798073400b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:47.686060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016610/publication.md
observed f65ca5289003d9242fa013b460ba8395...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:47.667256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016610/publication.txt
observed af8eeb45986433bacf5fdaa756f02003...
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.