OpenTechnical

OT-2026-000016333

Publication integrity record

Three cup vacuum gripper, three outlet manifold, 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-2026-000016333) never changes.

Identity and time

Publication numberOT-2026-000016333 · never reused
Internal UUID01a0ae6e-2d12-73fb-8824-081586a14b50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016333
StatusPUBLIC

Content hashes

Canonical text87a611adeaa3e204248ff04a313242cf7dfd5f2991cdcce67e3efbe2d95692a5
Markdown16a06b37e6b548af857f5433079c528ebae20b062f5e90d095c298d27ff0b5c2
PDF
Publication page21bbb899a22f8bc34cb59d186ff91775de3e38a0dd01df5fb2b6f95d82ea98e6
Manifest1f350faadf691d9b297a6f7ce59811d6d5f609fa1cbf7e07312de62a4453046a

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
SignatureZWbaGIOaAnpjzzsj6PoIEJsM7/o0AYCfwdAiEma+FAizsey4tuHEMu3nvkarOauqsJdgWArcZMy1f60lXeDwCw==
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

2026-09-17T12:04:23.738834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016333
observed 21bbb899a22f8bc34cb59d186ff91775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:23.718683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016333/manifest.json
observed 1f350faadf691d9b297a6f7ce59811d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:23.700058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016333/publication.md
observed 16a06b37e6b548af857f5433079c528e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:23.681245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016333/publication.txt
observed 87a611adeaa3e204248ff04a313242cf...
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.