OpenTechnical

OT-2026-000059364

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000059364) never changes.

Identity and time

Publication numberOT-2026-000059364 · never reused
Internal UUID01a0ae89-8615-771b-b071-acdc1e2f60f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059364
StatusPUBLIC

Content hashes

Canonical text993340d0009cbc9948789a8e51640e4125a644be23d38a349e95750a7d63b5c0
Markdown5cdc1437cf45391f12c59a862f88c94d02991abf65d2b4055d627f445007b92f
PDF
Publication page1ad0ff6339740252a2c8f5c5880a55ceb83dc7fd3fbe0f2a1cfa2bc820a9c7b8
Manifest45754c24da61571aef26eed209fac6054f2d9a8ebcc86fa141caa7032f33a984

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
Signature6Cnycn7hZmbSfr5K9NPBz+cdJPAN5FprFU/xFbsVporeaskaI6c1EKsPyrepPFyVDhyc7kSlJ9KlO8Qj7FvJCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:01.696312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059364
observed 1ad0ff6339740252a2c8f5c5880a55ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.675438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059364/manifest.json
observed 45754c24da61571aef26eed209fac605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.657472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059364/publication.md
observed 5cdc1437cf45391f12c59a862f88c94d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.640961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059364/publication.txt
observed 993340d0009cbc9948789a8e51640e41...
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.