OpenTechnical

OT-2026-000062370

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062370) never changes.

Identity and time

Publication numberOT-2026-000062370 · never reused
Internal UUID01a0ae8c-0abf-71d4-bc43-a7a62a6576c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062370
StatusPUBLIC

Content hashes

Canonical text5354d42eda9c54d5c42dcf6192f0e55e1c24682b1bdf54263bbf445dfb265faa
Markdownb13a9faa8dfe3261638d89b1a5c8dd013b7f1a01f1bf796edd72d4be7c5213c3
PDF
Publication page946705fa8d3bd66b36ddbe70f5ed0f14ef25a30a4644fb645c3687447a3e5083
Manifest239d2b3ca5e9ddaa1d00a2bb7f7ebcaf89683a75c7096591d790f1f438d6ba21

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
SignaturerzMTPbVjx1NlwBAbsC9n6DlevoGofxGqIkBIxkPN6UWDmvgGhnZGgBYD21lAjvkaJ+/36sKcmn135tCCTTUwCA==
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

2026-09-17T10:39:41.282510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062370
observed 946705fa8d3bd66b36ddbe70f5ed0f14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:41.265211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062370/manifest.json
observed 239d2b3ca5e9ddaa1d00a2bb7f7ebcaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:41.247301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062370/publication.md
observed b13a9faa8dfe3261638d89b1a5c8dd01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:41.230298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062370/publication.txt
observed 5354d42eda9c54d5c42dcf6192f0e55e...
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.