OpenTechnical

OT-2026-000083106

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000083106) never changes.

Identity and time

Publication numberOT-2026-000083106 · never reused
Internal UUID01a0ae97-c962-7375-abfb-8843fc127478 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083106
StatusPUBLIC

Content hashes

Canonical texta1b89a9324d25518b62c05bd25de3c95c2e0148bcbdf6b909752ba014316ddd6
Markdownb4c50e87f2b5ed22c1eb5bc0d51a45bc63a9865411d90babd996bf9953839346
PDF
Publication page6c3fd6a4c0192f8855b2355f9e3b41c05b3162644abc8047bdcb01a8c8bcb19d
Manifest8e6428b2b3298402a912e1b6cd7e1bfa794ad9618cf1eb6d70a3e13e546b72eb

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
SignatureecRNoPltuiC3KM6Xjinau066maANtc5qQrA5j/KDuAbiQ10tdyG7JTPNbKVdTfOBXSJ/a3Nso3ZqscYdBIgwDw==
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

2026-09-17T09:00:40.118496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083106
observed 6c3fd6a4c0192f8855b2355f9e3b41c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:40.094615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083106/manifest.json
observed 8e6428b2b3298402a912e1b6cd7e1bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:39.919940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083106/publication.md
observed b4c50e87f2b5ed22c1eb5bc0d51a45bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:39.903160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083106/publication.txt
observed a1b89a9324d25518b62c05bd25de3c95...
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.