OpenTechnical

OT-2026-000102918

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102918) never changes.

Identity and time

Publication numberOT-2026-000102918 · never reused
Internal UUID01a0aea4-be3c-7218-8e97-343f0e750722 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102918
StatusPUBLIC

Content hashes

Canonical textee26e98b68e775f803c275bbfc112e1089be7b08d2c34c4441871911d0e2b521
Markdown7d74150e9d1c0511c589590c63935e354b8c62615dbd3527ea8c46ca66f54996
PDF
Publication page4c3d3da3c9545a341d5071a30e239460b1a7af1269eda88c85e3b5a7390aa0fa
Manifestc4f24801a4cd12965d625699cb798748a5c5cdf7d1c05747f46137fd717fbd96

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
SignatureNVe8IMIig1Bn1rVlxSGVQPfdMQp9B2qxKZOW/0yIa7U9FGbL+U59ygiafTqjWXEio1/4Dc8fOIO39CuUDUGXCg==
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

2026-09-17T09:22:56.121944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102918
observed 4c3d3da3c9545a341d5071a30e239460...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:56.102342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102918/manifest.json
observed c4f24801a4cd12965d625699cb798748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:56.085740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102918/publication.md
observed 7d74150e9d1c0511c589590c63935e35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:56.067372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102918/publication.txt
observed ee26e98b68e775f803c275bbfc112e10...
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.