OpenTechnical

OT-2026-000065868

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000065868) never changes.

Identity and time

Publication numberOT-2026-000065868 · never reused
Internal UUID01a0ae8e-80d2-7717-ae04-547f2007f71f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:29.817056Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065868
StatusPUBLIC

Content hashes

Canonical text68bc0521b72016829c93dcd7be9016573019bf1ef32204aed48db202c3ad90b8
Markdownfdf341a4192bdd1f62d8dbe35cf79da56933d3028d88f501a8d27634e3aea002
PDF
Publication page1df5791a568bed6ff2fa933b44cdc294f3785685ce60953883c05b2618be9bfc
Manifestd632fd4bef3fa1032952d9842b7b44e1bccb6197c5e9bbc64e8bcd7664a61aae

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
Signature8m00m5zWU53dlQ8N7ABkfNfv8uffk3yV21DOViqUfiuJaGaNuM2cwzIE/1lCyr0i9NEz2HzgNWd4B+sXf/YpCA==
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

2026-09-17T10:33:35.024877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065868
observed 1df5791a568bed6ff2fa933b44cdc294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:35.007851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065868/manifest.json
observed d632fd4bef3fa1032952d9842b7b44e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.991482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065868/publication.md
observed fdf341a4192bdd1f62d8dbe35cf79da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.975138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065868/publication.txt
observed 68bc0521b72016829c93dcd7be901657...
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.