OpenTechnical

OT-2026-000101837

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000101837) never changes.

Identity and time

Publication numberOT-2026-000101837 · never reused
Internal UUID01a0aea4-0e18-7d55-9620-0ffb3ff7d01e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101837
StatusPUBLIC

Content hashes

Canonical textee6566caa426c706da9d89d840afd4cfee6846ec87f4dfb23f9189ff8d02f8db
Markdown4cbdb10a7827b1048ba812fce2c9cef823fae9b6afb5c2a08ea9ad20a7286f86
PDF
Publication pagec9f89a3f4464d694224356f022308efadfd634331f4de27a4c0ea9a437b6f32b
Manifest0df0f67ac6ce6770a2ab642fc42782caa3e6a68760316a06574ba21531a13d59

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
SignaturebFwFT5qLcSId2lYT8sPjdAQqWXmSjIG5KzHCMDoJlJF2hPJBwyEx493xmqED7QVzUC12Ed+NWpWY8YqnSABPDw==
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

2026-09-17T09:26:20.449685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101837
observed c9f89a3f4464d694224356f022308efa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.431556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101837/manifest.json
observed 0df0f67ac6ce6770a2ab642fc42782ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.414212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101837/publication.md
observed 4cbdb10a7827b1048ba812fce2c9cef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.395947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101837/publication.txt
observed ee6566caa426c706da9d89d840afd4cf...
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.