OpenTechnical

OT-2026-000094945

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000094945) never changes.

Identity and time

Publication numberOT-2026-000094945 · never reused
Internal UUID01a0ae9f-2def-7a1b-8efe-ea54297f3845 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094945
StatusPUBLIC

Content hashes

Canonical texte19339506a0bd951faaf746c70b99863ddcfb20b4065696e48edd3e624bbdf2c
Markdownff2a79d7aeaf960859abec1750adbcb08e5812278ef21b9dd3552864f16baa44
PDF
Publication pageb6785079e7eafe4645dd7fd94a4a2c328b115f946636fa659b32b1597fb71c7e
Manifest14d1591785ba3ea2a4ed79e76fc3b3597611e5a8716f349dedd2cc4832ae7eda

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
SignatureuHHEUyg7yDKktysbXMpjx35FyBGpP+YSHcFKO6LT4YVunCszyhTAQjSUXztAqGePKYKPaNl/0PPI3616MbQABg==
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

2026-09-17T09:37:28.884046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094945
observed b6785079e7eafe4645dd7fd94a4a2c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.864794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094945/manifest.json
observed 14d1591785ba3ea2a4ed79e76fc3b359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.846668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094945/publication.md
observed ff2a79d7aeaf960859abec1750adbcb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.828472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094945/publication.txt
observed e19339506a0bd951faaf746c70b99863...
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.