OpenTechnical

OT-2026-000093082

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000093082) never changes.

Identity and time

Publication numberOT-2026-000093082 · never reused
Internal UUID01a0ae9e-0910-7ecb-9ca9-db30f8d1de7a · 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-2026-000093082
StatusPUBLIC

Content hashes

Canonical text710d566bfd3d274ea104b15a010efba15f1496ca97aabdd70f304fc0167d7184
Markdownbebd38a20bbfa26292df19c8c53637b3113f6b08d694a3080e5b2da4b1a33f71
PDF
Publication pagee22f04dec5354915d8961ed8cab527edc7cd4ad213e965c00024b0e4b815d38a
Manifest003b49b34c6dab6e50d43d06f694fecba88e1be1d15cb6bd9e411c67cbd9468e

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
SignatureNaDoUzDr7Aan2pjqKAVECPaxtTHTHCncYU2gCxvLd3me7drFhHBnKz4CvN9vkCO44m6VaOujOjmgeTetRqzNCg==
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

2026-09-17T09:40:20.084635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093082
observed e22f04dec5354915d8961ed8cab527ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.067912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093082/manifest.json
observed 003b49b34c6dab6e50d43d06f694fecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.051413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093082/publication.md
observed bebd38a20bbfa26292df19c8c53637b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.024208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093082/publication.txt
observed 710d566bfd3d274ea104b15a010efba1...
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.