OpenTechnical

OT-2026-000066056

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000066056) never changes.

Identity and time

Publication numberOT-2026-000066056 · never reused
Internal UUID01a0ae8e-8dc2-70ed-b27a-ec02827d805c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066056
StatusPUBLIC

Content hashes

Canonical text5ed08d85829b5add18cc72e45a3cda23c5eff94457d6cd19d8f6968875e59a02
Markdown3688337bc0547c3c2b0137982fae27c37c306765b2588eb41c7a625abb910132
PDF
Publication page33c4c0a970c420d57aa58ef656e57bee1298487f668b657bcc2cce8f36601e87
Manifest9a8a46b156caf47e29475e6a9071a918d442a69b7c23454e2a3cb3c88569587b

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
SignaturePu9ygTQEgImgcbrWKocC267JdU+wsQ1nj/2Kvapy78LTy65pFVSc7gCwhbqqzQRMbMurSlxenRF1kAGztrflAg==
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

2026-09-17T08:50:40.792374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066056
observed 33c4c0a970c420d57aa58ef656e57bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:40.776113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066056/manifest.json
observed 9a8a46b156caf47e29475e6a9071a918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:40.758478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066056/publication.md
observed 3688337bc0547c3c2b0137982fae27c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:40.733825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066056/publication.txt
observed 5ed08d85829b5add18cc72e45a3cda23...
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.