OpenTechnical

OT-2026-000084616

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000084616) never changes.

Identity and time

Publication numberOT-2026-000084616 · never reused
Internal UUID01a0ae98-e25b-7923-9786-539a9d28d597 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084616
StatusPUBLIC

Content hashes

Canonical text57c14874ae44a32c0c919bd6cbb228fa2ba4315e4feebfc920c6f0e83979aeab
Markdown01554e104b086cc9704fa39143bbfbe08a976fa2c34ffb6d902e5d8b509b2c11
PDF
Publication page6accae5b2ade689fba9ffe047815d3c9012853dfe0cc1f2bcae8b6f07a3688a8
Manifest60cbcb262919ef55fc311d8c7ea355957a542eb7a2414a0cd8040c2ad5909878

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
SignaturerMg50z6705vL/A9FKaUE3e3MrbXjrIP2Ul0D2ELz7Lyl32WMucZRPJYjRpGVsLitYl90nTmb+RmMRWm+wLAXCQ==
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

2026-09-17T09:55:31.678841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084616
observed 6accae5b2ade689fba9ffe047815d3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:31.662556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084616/manifest.json
observed 60cbcb262919ef55fc311d8c7ea35595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:31.645169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084616/publication.md
observed 01554e104b086cc9704fa39143bbfbe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:31.627228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084616/publication.txt
observed 57c14874ae44a32c0c919bd6cbb228fa...
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.