OpenTechnical

OT-2026-000099992

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099992) never changes.

Identity and time

Publication numberOT-2026-000099992 · never reused
Internal UUID01a0aea3-1474-7f84-ae0a-dc04032bec66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099992
StatusPUBLIC

Content hashes

Canonical text424b44e851015c2675cbdeee21f6ba51773d699c43c7e1c99d59381dd9e7d840
Markdowne84f1e001c977bfc749957651ff1874da05717925308efe8d2d9dda68a7fadec
PDF
Publication page3165bb983607893552a923c6c17adfc91d7d9c85e3a6692ece8e4c0ad1daa6c0
Manifestd7579ee99412c06f6dbdbec537511f25865a441a02ee4a88553ae14c97c7cbd7

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
SignatureEls1L8uNZdbmjXOH9XWbXmH5Y2W9o4cODaV/lzU0DDNez9POB8v7MrAzobElKaw972vD3QIpoOV6LmUJmgQXDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:41.975681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992
observed 3165bb983607893552a923c6c17adfc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.955092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992/manifest.json
observed d7579ee99412c06f6dbdbec537511f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.935953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992/publication.md
observed e84f1e001c977bfc749957651ff1874d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.917220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992/publication.txt
observed 424b44e851015c2675cbdeee21f6ba51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.255299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992
observed 3165bb983607893552a923c6c17adfc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.236187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992/manifest.json
observed d7579ee99412c06f6dbdbec537511f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.212884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992/publication.md
observed e84f1e001c977bfc749957651ff1874d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.193050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099992/publication.txt
observed 424b44e851015c2675cbdeee21f6ba51...
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.