OpenTechnical

OT-2026-000035601

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035601) never changes.

Identity and time

Publication numberOT-2026-000035601 · never reused
Internal UUID01a0ae76-b4c6-7c4d-b532-6ef2a676c1cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035601
StatusPUBLIC

Content hashes

Canonical textb173f81bc4adac4e31089142929af4d3ee0d3d586d3dfdfb3f1e76b38651bce2
Markdownf54090555a82b6e7b2163d78220a99779e8cd1d3f0280ce797a42aeadaf884d6
PDF
Publication page709a213497ce10f5fd5974e22f38f13fe1fcb9660906b598c087881122e53eb9
Manifest99f1e400de1bb24dcf34c66ee5196f0aca74d28a0a9aa2c8d43ad5b8ebf0338e

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
SignaturedlOqno4a8dDl6VZqqSwZEwkSus+gN5v2oS4evvxzQ5ZjlKeXyUWwpAONzgqZWiKF+tOQiJOSKnb0k/gkz0+TDg==
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

2026-09-17T11:27:08.071169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035601
observed 709a213497ce10f5fd5974e22f38f13f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.052740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035601/manifest.json
observed 99f1e400de1bb24dcf34c66ee5196f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.033223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035601/publication.md
observed f54090555a82b6e7b2163d78220a9977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.015856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035601/publication.txt
observed b173f81bc4adac4e31089142929af4d3...
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.