OpenTechnical

OT-2026-000024257

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000024257) never changes.

Identity and time

Publication numberOT-2026-000024257 · never reused
Internal UUID01a0ae70-e8c8-7db8-aa64-53ed277227da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024257
StatusPUBLIC

Content hashes

Canonical text2ce90855d5763247d702aa4eab3bdd49ab73809433715342d1c987bb64e611b5
Markdown590b5a33511252dfea81e7d2abbb514a92ee47e1ba0372479f265bedc9e90c5a
PDF
Publication page118b621d33cc6f3ecf72684e6d7506f2eb0363312dc642968dd2e480e6c6fb58
Manifest79a0cf2b9d000d231af114b0790da8b7d3daef0b49236db4ef566f8048319e68

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
SignatureAaGcIE74Z1+Ta2M2d88BXy0aaDXu7Xhip5TxHBhkB1ivVjVFnIRXbNw1VLhuoFBDmKZcyX4vhxwPfgbPbYNNAw==
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

2026-09-17T11:48:44.188483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024257
observed 118b621d33cc6f3ecf72684e6d7506f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:44.169040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024257/manifest.json
observed 79a0cf2b9d000d231af114b0790da8b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:44.150034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024257/publication.md
observed 590b5a33511252dfea81e7d2abbb514a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:44.131048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024257/publication.txt
observed 2ce90855d5763247d702aa4eab3bdd49...
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.