OpenTechnical

OT-2026-000085261

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000085261) never changes.

Identity and time

Publication numberOT-2026-000085261 · never reused
Internal UUID01a0ae99-aaa9-7020-96da-e1daae713600 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085261
StatusPUBLIC

Content hashes

Canonical text58c31a334375fc9c573550953dc8e55bb6513faca314f84f3abdee8df70bc25f
Markdown50da06fbb596f0f8ecc8b64c4d40a0dc054e720d3507645c34b834740cfd32f0
PDF
Publication pagefd9d324b2610d74adc36f4981380f03c4df9cb5e50e787eca754b3be35dfb04a
Manifestff01f7ca4c019abaca4cf15b124e28a5542291b8c4d44704f4c0a32c8ade65da

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
SignaturefYFP4c51Bf2/AMTuIaZahPDlqRucshUSD2qieuAJJmHNmH+ZV6wC1uAgE2dzQMgts7bpayOB8G3rhEiZeJZ6AQ==
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

2026-09-17T09:53:58.039887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085261
observed fd9d324b2610d74adc36f4981380f03c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.023460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085261/manifest.json
observed ff01f7ca4c019abaca4cf15b124e28a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.005719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085261/publication.md
observed 50da06fbb596f0f8ecc8b64c4d40a0dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:57.987939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085261/publication.txt
observed 58c31a334375fc9c573550953dc8e55b...
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.