OpenTechnical

OT-2026-000064364

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000064364) never changes.

Identity and time

Publication numberOT-2026-000064364 · never reused
Internal UUID01a0ae8d-a460-74a7-ba6b-13c27df72f7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064364
StatusPUBLIC

Content hashes

Canonical text245c53e04aa841f7c19a0a4891b1650b8b04dab29c72e67690e8d03d1eca2e86
Markdown73958260b409ee2c5cab555a657c55e4d419ace1e8eeded07622359a47c87a78
PDF
Publication page81faa97acaece92918596334dd264dea80ee7f2933a6619804ce3ebd93300b60
Manifest2b427d7a121c4206a0768ffffeb8e52b7d5dba111a4463fa8a30c321a223b8bf

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
SignatureHL5Ye0gB9NAEblb9Cr7gY4GUrP7gLH6iOUq4+uaed/geY724I0CppNyw55R2GCnD+0sqO91+A/J5fRkGvjnBAg==
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

2026-09-17T10:36:31.624190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064364
observed 81faa97acaece92918596334dd264dea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.606429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064364/manifest.json
observed 2b427d7a121c4206a0768ffffeb8e52b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.589438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064364/publication.md
observed 73958260b409ee2c5cab555a657c55e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.570786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064364/publication.txt
observed 245c53e04aa841f7c19a0a4891b1650b...
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.