OpenTechnical

OT-2026-000097265

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000097265) never changes.

Identity and time

Publication numberOT-2026-000097265 · never reused
Internal UUID01a0aea1-01ca-7fcc-8440-fde46f66847b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097265
StatusPUBLIC

Content hashes

Canonical text26b077976cd6fefafca59aba2f9d5aff18a240c51b2ebeadfce473b3ab0bfa6e
Markdownbde92249a86218626b006d20a3f4e4b40ee23294f848d43ef4151d243d62fb3b
PDF
Publication page624fd3b8c2b1980323997c1372df2c17df5271ec7092ee87f29f94a3d1abe6b8
Manifestfc58154e9af2a8db3af1c80729a6bc0362bacbf524ab43b84c7a1ce718f1ae21

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
SignatureEQimzeg0bWFv2jXIeNGqV2CbrG7LH6rOTOhs9gT7xTgdayG3uEnr+MhP9+H79dlgW4Ny514bxUKgBkyoqOWuDQ==
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

2026-09-17T09:33:31.355941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097265
observed 624fd3b8c2b1980323997c1372df2c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:31.338994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097265/manifest.json
observed fc58154e9af2a8db3af1c80729a6bc03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:31.321354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097265/publication.md
observed bde92249a86218626b006d20a3f4e4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:31.301773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097265/publication.txt
observed 26b077976cd6fefafca59aba2f9d5aff...
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.