OpenTechnical

OT-2026-000064346

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000064346) never changes.

Identity and time

Publication numberOT-2026-000064346 · never reused
Internal UUID01a0ae8d-a460-7bbc-be29-d5492ac06c99 · 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-2026-000064346
StatusPUBLIC

Content hashes

Canonical text7b83bb7575e94e8a367fe9df2b8f625de23aeb6c0fa1269e1d1b0e4aaf4d1519
Markdown2c76659e31289bfc194ac73af63069617513f027d7ff33582e9696bd87f1df5a
PDF
Publication page41dc761f016c6d38eb7aef62f30a508a8e1f0b7fb86e49481b4bda3f588a1d29
Manifest0946d89b397c00429eacd4ec126257b505c6adb093c14a785dffa256b5d36df8

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
Signature141BeQWmwZ88fOnZ2CFiTg4aP2BUWvUr6jiu3gQ0JjDGmgLSfwASBB6umLmSIHL0XAvtW4RsYG2IvlCwB/bpDA==
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

2026-09-17T10:36:30.294282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064346
observed 41dc761f016c6d38eb7aef62f30a508a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.278303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064346/manifest.json
observed 0946d89b397c00429eacd4ec126257b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.263618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064346/publication.md
observed 2c76659e31289bfc194ac73af6306961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.248036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064346/publication.txt
observed 7b83bb7575e94e8a367fe9df2b8f625d...
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.