OpenTechnical

OT-2026-000097365

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000097365) never changes.

Identity and time

Publication numberOT-2026-000097365 · never reused
Internal UUID01a0aea1-01cb-7ab9-bd48-d484d0663e09 · 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-2026-000097365
StatusPUBLIC

Content hashes

Canonical textbd1ef063dbb12989dbe991d3da4eec4ad31480d8c3ea727c54c606126fba80fa
Markdownd68e8d76a54bed189cf422459ff571e79f59bec75d57b3c8a49c6cc935494c1a
PDF
Publication page293fff76fbcdf4a98acb63e021c4a4620abfe7087c7e9f72cc564b7e3e695cbb
Manifest267495e90724d6616d33f36124e79554a473a127ca2324b5339e200cf35551e9

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
Signatureygf8nwQ/+eRQLCP+d5Py6bGhcxnJYupKfzRVDUURdbLUdod/pStBEUi5t5lZsJ6aw/MK7JkyP0oPxWvUTtNmBQ==
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

2026-09-17T09:33:38.465925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097365
observed 293fff76fbcdf4a98acb63e021c4a462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.448228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097365/manifest.json
observed 267495e90724d6616d33f36124e79554...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.429850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097365/publication.md
observed d68e8d76a54bed189cf422459ff571e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.409979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097365/publication.txt
observed bd1ef063dbb12989dbe991d3da4eec4a...
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.