OpenTechnical

OT-2026-000086967

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000086967) never changes.

Identity and time

Publication numberOT-2026-000086967 · never reused
Internal UUID01a0ae9a-80a5-731f-8029-bfa7c75a19ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086967
StatusPUBLIC

Content hashes

Canonical textd1fb9575f00021e371e4f82952dcdaadac7e71862f1fd75342f6eae05fc01f28
Markdown032d909c1527ac717087e657554ddf45ba4e82fea047f2511ce156485c287e91
PDF
Publication page2ce96d58ef2a30f36992181a450f21ca0ffa82dc8ec7d45227b507f97225ac94
Manifest6c73e50b30b97cabbdcf915ffe22563cc8ae84dfdbb10e69c80e4f2540b41dfd

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
SignaturedL5ee0u9dgD8ji+tyOrXAoLizb4Qu9zd5wxq6ohodMX4zzdeASILRohQHDV/vm09YXz4A25PsRlYHjAUUnl3CA==
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

2026-09-17T09:51:51.920266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086967
observed 2ce96d58ef2a30f36992181a450f21ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.901701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086967/manifest.json
observed 6c73e50b30b97cabbdcf915ffe22563c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.885726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086967/publication.md
observed 032d909c1527ac717087e657554ddf45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.868660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086967/publication.txt
observed d1fb9575f00021e371e4f82952dcdaad...
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.