OpenTechnical

OT-2026-000080086

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000080086) never changes.

Identity and time

Publication numberOT-2026-000080086 · never reused
Internal UUID01a0ae96-4378-7170-95ce-3fc70d2931bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080086
StatusPUBLIC

Content hashes

Canonical text019fa829df9184c0ddc0338f925fd425785aa4c146b4c584c238da87bebca3f5
Markdown9313fc401e23e0e44c19ce291344a11b629cf4ad9358ffbcf757c72c588afcbe
PDF
Publication page7b39779e5e4e5bbc136890c78d9541629407d35c94f1ba9d985ac586ba83dfa7
Manifest705a96d9ce5e822dea9e71aebbcec14fc4aec5c71e049297559f12aab0e82dfc

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
SignatureB7JuBE9J3myF9z/BVdIqpu4l75nistrQWam6mOuDapZ341fHbuecNgyARu27ioQiztTT0zhVAbHHVyzMqnedAg==
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

2026-09-17T10:03:25.770102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080086
observed 7b39779e5e4e5bbc136890c78d954162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.751163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080086/manifest.json
observed 705a96d9ce5e822dea9e71aebbcec14f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.719544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080086/publication.md
observed 9313fc401e23e0e44c19ce291344a11b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.690353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080086/publication.txt
observed 019fa829df9184c0ddc0338f925fd425...
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.