OpenTechnical

OT-2026-000040927

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line 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-2026-000040927) never changes.

Identity and time

Publication numberOT-2026-000040927 · never reused
Internal UUID01a0ae79-6d10-7f9c-8a67-6fe1a41a10c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040927
StatusPUBLIC

Content hashes

Canonical text1336cd7252603f585134bc7873f3638d24407eb545a93b51faba4423c4a48a96
Markdown0488ec93ce3b52a90bb73c59af79d3d553c8961ae2cce8e1dda204f00445cfb2
PDF
Publication pagef38d6d4635331744307af269c82d0752af926e783f6061176811ea3fc8452d47
Manifestec2020acee3fc8196183d27e68e748b16065873bdb4b00db5de915d6689df165

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
SignatureFmRVVmTcgEOjTcgpWrb95vSRwKuXRbbT+cSy9up1e9/+FXcCafX5rrOA7luSu4es6Vl0UCcDRBx7svFcpBjFDw==
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

2026-09-17T11:20:19.244689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927
observed f38d6d4635331744307af269c82d0752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.223423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927/manifest.json
observed ec2020acee3fc8196183d27e68e748b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.201803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927/publication.md
observed 0488ec93ce3b52a90bb73c59af79d3d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.171841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927/publication.txt
observed 1336cd7252603f585134bc7873f3638d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.176104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927
observed f38d6d4635331744307af269c82d0752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.158324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927/manifest.json
observed ec2020acee3fc8196183d27e68e748b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.141795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927/publication.md
observed 0488ec93ce3b52a90bb73c59af79d3d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.123454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040927/publication.txt
observed 1336cd7252603f585134bc7873f3638d...
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.