OpenTechnical

OT-2026-000092885

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000092885) never changes.

Identity and time

Publication numberOT-2026-000092885 · never reused
Internal UUID01a0ae9e-090e-770e-95f8-5fe669d62978 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092885
StatusPUBLIC

Content hashes

Canonical text3f251ec91415c43810eb009badf199b75c2d56aafc5a49724f1628541991b267
Markdown75a8fed74d9616f3353b33ef240459af66b02d0a43ee15eb8bb173c850517cc3
PDF
Publication pagec60138c745a1d90c2dc9dca56093ac053ed06d1c5cdc535a4fffbbfe748284c0
Manifest465649d97b92c396116ac7a85984d1c0552f9919d84c4d02d96ea12417682cd8

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
SignatureBZyFQwQQnhf49yPqKavA48qDSGRk/9jK4ngFdKcDzrWf6v2mRb1KSNFnn72/9TO+ZnUz518bTUUDQkGMC4I4AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:59.673459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092885
observed c60138c745a1d90c2dc9dca56093ac05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:59.655889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092885/manifest.json
observed 465649d97b92c396116ac7a85984d1c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:59.637675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092885/publication.md
observed 75a8fed74d9616f3353b33ef240459af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:59.618456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092885/publication.txt
observed 3f251ec91415c43810eb009badf199b7...
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.