OpenTechnical

OT-2026-000071536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000071536) never changes.

Identity and time

Publication numberOT-2026-000071536 · never reused
Internal UUID01a0ae91-e0ee-795a-9509-3c35b47cdf9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071536
StatusPUBLIC

Content hashes

Canonical text1858209bac06b0f50760d9435c8e3e12e713c7cbf69e5e05ce2c86740ff0ed13
Markdownb1c44ca96cc4990c5a095198fafadc1529b24088ea5885e82b6a0fd2feceee32
PDF
Publication pagef37ba2e2c9f72351c6f85a6337d30f6605bdec5af1203afb4f5ff59f4069be26
Manifest3130814c9359b0b345d42a027ecbe495b0b472bb3fa13640125efaf6c69cd549

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
Signaturexz7yhjGOVmVc3WwVlb4I87emKMS5WIGgsc9NS0OFLrNjJEkfxG//f70QKDSkK5g9UGrwB2r/fCc0JonbRj3zCA==
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

2026-09-17T10:24:55.820076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071536
observed f37ba2e2c9f72351c6f85a6337d30f66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:55.801193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071536/manifest.json
observed 3130814c9359b0b345d42a027ecbe495...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:55.773011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071536/publication.md
observed b1c44ca96cc4990c5a095198fafadc15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:55.742898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071536/publication.txt
observed 1858209bac06b0f50760d9435c8e3e12...
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.