OpenTechnical

OT-2026-000066130

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000066130) never changes.

Identity and time

Publication numberOT-2026-000066130 · never reused
Internal UUID01a0ae8e-8dc3-76d9-89d4-93aacbd3421d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066130
StatusPUBLIC

Content hashes

Canonical textd6d2422b3f83529eb95f0eb56de796656abb35cff1a3d78dd5a074a58f5de2a6
Markdown7c3db135aee17576f336a2f3bb2a8f430b916d4cd19f4e4493e8705425e59abf
PDF
Publication pagec0e9be6ef617ab5fe7974f77acd136306f827a1d3298c167ba31dc3a950e5fde
Manifest35cd9df30020b880f5876b0158d904a001e2bdedffd3e8710778c78b31fa1d28

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
SignatureEq72xHLi7W3osRqLLO/vxY+IRfcBbpOUgpAtclGshZ9OD0rBPN9Pf2H2vEj+ImJpc9P3Z5f6FzxAPLpPDYHaBg==
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

2026-09-17T08:51:00.838094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066130
observed c0e9be6ef617ab5fe7974f77acd13630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:00.818465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066130/manifest.json
observed 35cd9df30020b880f5876b0158d904a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:00.800143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066130/publication.md
observed 7c3db135aee17576f336a2f3bb2a8f43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:00.779466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066130/publication.txt
observed d6d2422b3f83529eb95f0eb56de79665...
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.