OpenTechnical

OT-2026-000012333

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000012333) never changes.

Identity and time

Publication numberOT-2026-000012333 · never reused
Internal UUID01a0ae6d-39f6-7732-8164-d110c1ba68c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012333
StatusPUBLIC

Content hashes

Canonical text758fd9027a2ca4870d47d1d3fd2000c4f5b099281bc85371f6ce501e1d7a9bf2
Markdown3b55d0baf3b224e3bca6c1dbc71fcc24e1d8d4cd5cb6bbcdbc7e26dbd897ff5f
PDF
Publication page766445bc19bcd6af15d2cb8a8eca6217e9fd0658f663ed55bd7b49e1db306acc
Manifestbfbf6590835cabe66649783d03ff44ed6ffc4cc16957165764d99d487deb7ba5

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
SignatureD8iK6O1uArly15H5AUBlFoOxAOSvjUPXsv9ACK/p7aTqMo/W/rxvfJxp19lwkp8Zux2+eq98FdLy/vpnaNaIBA==
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

2026-09-17T12:11:17.134258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012333
observed 766445bc19bcd6af15d2cb8a8eca6217...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:17.115261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012333/manifest.json
observed bfbf6590835cabe66649783d03ff44ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:17.097290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012333/publication.md
observed 3b55d0baf3b224e3bca6c1dbc71fcc24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:17.077183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012333/publication.txt
observed 758fd9027a2ca4870d47d1d3fd2000c4...
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.