OpenTechnical

OT-2026-000062186

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000062186) never changes.

Identity and time

Publication numberOT-2026-000062186 · never reused
Internal UUID01a0ae8c-0abd-71de-ac37-0a01030e5465 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062186
StatusPUBLIC

Content hashes

Canonical texte545c14a0323a9d25db8da7e2b3c2136e31fd0e0163ac22263bfefbafc5949ca
Markdown58063346925cdd9d109888ab78b749982035631ac916797fca74545f8e2ab9d2
PDF
Publication page145badc58d88b7cb376898abcc9b2924de15bee419f0796c0ea00517615d9633
Manifestdf5df154e153212f7aa2508a9352b7aac6ef85f9d678590d2645c02047d04dea

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
SignatureniI2ZimTzH+aQmPZqq3V9rzj8+kT/xqZeeYJsTuGQ7RwAqrnWVc4Mt+kTSbZBYp7Q1yoSC4R9OXWDQDQtYAzCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:26.836562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062186
observed 145badc58d88b7cb376898abcc9b2924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:26.816256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062186/manifest.json
observed df5df154e153212f7aa2508a9352b7aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:26.794284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062186/publication.md
observed 58063346925cdd9d109888ab78b74998...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:26.775159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062186/publication.txt
observed e545c14a0323a9d25db8da7e2b3c2136...
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.