OpenTechnical

OT-2026-000046280

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000046280) never changes.

Identity and time

Publication numberOT-2026-000046280 · never reused
Internal UUID01a0ae7e-57ca-74ff-8642-87e3e3ed72a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046280
StatusPUBLIC

Content hashes

Canonical textf788f14afff85bca39f2eb7e266d3e338aac9a4ef0f7be119c358ff84e9cfca5
Markdownc76da78796bb328034513dee0987367e90fb3e8cdb9320672985cbf810756534
PDF
Publication page444a921aed1247308c5e30524f91dfed7d6939333a5b2f4ab65aedc1b9e1e153
Manifest47d02b07ebf154ebc1aedcd1c115537423dfb89d790389c4a30d3a1861b5c507

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
SignaturejgO/AThV3AeCduIA0TbUyYPmUQKh4+ySYMfifsJV0YdyNQSvEAd7/ND0iZTp9Qr1DnEdtNspBIxeYrCHBhURAw==
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

2026-09-17T11:08:08.950600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046280
observed 444a921aed1247308c5e30524f91dfed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.928903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046280/manifest.json
observed 47d02b07ebf154ebc1aedcd1c1155374...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.909536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046280/publication.md
observed c76da78796bb328034513dee0987367e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.888866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046280/publication.txt
observed f788f14afff85bca39f2eb7e266d3e33...
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.