OpenTechnical

OT-2026-000093159

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093159) never changes.

Identity and time

Publication numberOT-2026-000093159 · never reused
Internal UUID01a0ae9e-0910-792e-9623-575afb01673d · 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-2026-000093159
StatusPUBLIC

Content hashes

Canonical text17bdd6a3c2820a2da56d856bce54cb685c1b22979313002cc34c721aaa94405e
Markdown0a105db0f7274b5970be9ed9418ba018f6fa1b9b0de465922af44a57afd449f6
PDF
Publication page022dde0b42c79a70813f31df8c1e04c1d37a792b9edd39d597679e920f31b7de
Manifest47b2f3bdb95e04108c1c9bc494f9a2c31b9ed0feaf4459ad6abbd2b13a11149f

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
SignaturemFmXdsJ0Qsdk0Guf/WWAJmdbDg7s3Vtz+URuuisRD/1CFd6BQs8tNdjMrHGG65NiXZp4wwtPeX3IhMBiCClMAg==
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

2026-09-17T09:40:27.408999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093159
observed 022dde0b42c79a70813f31df8c1e04c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.390613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093159/manifest.json
observed 47b2f3bdb95e04108c1c9bc494f9a2c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.374191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093159/publication.md
observed 0a105db0f7274b5970be9ed9418ba018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.357304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093159/publication.txt
observed 17bdd6a3c2820a2da56d856bce54cb68...
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.