OpenTechnical

OT-2026-000016753

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016753) never changes.

Identity and time

Publication numberOT-2026-000016753 · never reused
Internal UUID01a0ae6e-5919-7976-98e7-0b86a21c2ec5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016753
StatusPUBLIC

Content hashes

Canonical text366fcf5bf6bf833a0d97400ae24ffd64859d962d90fbbb47dfb15a12f38c1881
Markdown98d69b39b1fd06efe88ef5f802e73590064647d20c71358251290ba8c4442be2
PDF
Publication pagecfd1d2b6ceea97e9dfe1f0121d9486d03e05ca297876ee7e398da67e7f41d382
Manifest9706e7e75cc9e5856e0187e0a280a2b0f25b8560a5cca58c4efcc2ef408dc33e

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
SignatureN8oynN50ddg0LOPWQMpf2AqZjfByCZySR9bJh3bLnSw5cTUs9eF7NnTgtsiXimw8tA5VYogc7aXykG1Mi+6XAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:59.427971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016753
observed cfd1d2b6ceea97e9dfe1f0121d9486d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.412501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016753/manifest.json
observed 9706e7e75cc9e5856e0187e0a280a2b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.394960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016753/publication.md
observed 98d69b39b1fd06efe88ef5f802e73590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.375648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016753/publication.txt
observed 366fcf5bf6bf833a0d97400ae24ffd64...
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.