OpenTechnical

OT-2026-000082895

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000082895) never changes.

Identity and time

Publication numberOT-2026-000082895 · never reused
Internal UUID01a0ae97-8cca-74b8-9626-53bf7eebfd77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082895
StatusPUBLIC

Content hashes

Canonical text793cd4351b8ccb14618571f5bb429952a9023670f9382937ad7098d20744d6af
Markdown5a8d325ce51e6981889b3cb446b7877c35f842073288914d3800144a154344e9
PDF
Publication page5d6844333b3f53f976ad72b384ea1debd0fe2a54bcce827e990cfe97c1f4293e
Manifestd93e2778e183b5f0643aca3f0564b663132a4f79153ef58cfac85e3e2446e04b

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
Signaturepx2uYxuweIkXo7Dn3a2RYqeCOhMscyJhJztDweFeMLYmWCbMqecyJD6qEBL6PYDioVD8CwrvEp5wc6PAPxztDg==
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

2026-09-17T09:58:34.864495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082895
observed 5d6844333b3f53f976ad72b384ea1deb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:34.847109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082895/manifest.json
observed d93e2778e183b5f0643aca3f0564b663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:34.829497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082895/publication.md
observed 5a8d325ce51e6981889b3cb446b7877c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:34.812097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082895/publication.txt
observed 793cd4351b8ccb14618571f5bb429952...
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.