OpenTechnical

OT-2026-000036650

Publication integrity record

Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036650) never changes.

Identity and time

Publication numberOT-2026-000036650 · never reused
Internal UUID01a0ae77-46e8-7f98-8b8c-b35b85284944 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036650
StatusPUBLIC

Content hashes

Canonical text7de30f1c240ee025418768a49dcded1d11276db258b08d95d7a3bdcb85570a3c
Markdown4eecb427eda3b68ec7a97979ff4eeb3bc29d316d89982a5fb6ef7da66436b535
PDF
Publication paged7835cc5339097efb3c5d612ea08be6c5012831494ba14bf5a3daea0717cdbcf
Manifestd9b8bf26cc74f5c7aca6dddb0ed4cc3ad466e6923a1f1b247bf3b1ee436120d0

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
SignatureXelgzKf6XG1eUTK3doPQyRd+D6sZWkKWZeu4wQmTjW6d4vEH3xAuKVkmTCPLzVPuFi2WJTy7KizKKjZEI8niBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:59.952902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036650
observed d7835cc5339097efb3c5d612ea08be6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.935983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036650/manifest.json
observed d9b8bf26cc74f5c7aca6dddb0ed4cc3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.919562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036650/publication.md
observed 4eecb427eda3b68ec7a97979ff4eeb3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.902929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036650/publication.txt
observed 7de30f1c240ee025418768a49dcded1d...
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.