OpenTechnical

OT-2026-000032137

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000032137) never changes.

Identity and time

Publication numberOT-2026-000032137 · never reused
Internal UUID01a0ae74-f7a5-72ad-a9b0-b71eade8f814 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032137
StatusPUBLIC

Content hashes

Canonical text1b72d95cdc8c618eb55f4f42f9bd014e5e085ba2c59e7a58e0485d685002c9ba
Markdown8295bd8e00afa097b4c51f942cbb831c32a2af6c7ed99e9bd7be9c7d30933e04
PDF
Publication page9a9c6c2af3cd9c66c32a4cd768815e97172f02a7d6ba469bcb488e6997eabf9e
Manifest6a1cc7301020121bebd43a424095fb8d233559dbb95c910bbc8ef7c5bd32ed89

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
SignatureAWZBPu/dNqg13M8lV7YMWxW/U0w23zIA1AI46XMKzPUtrkH6RjNYEu+jraSb1U6EOKjtYoG2ePfXcG77r1IcBQ==
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

2026-09-17T11:34:27.423980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032137
observed 9a9c6c2af3cd9c66c32a4cd768815e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:27.406045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032137/manifest.json
observed 6a1cc7301020121bebd43a424095fb8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:27.389680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032137/publication.md
observed 8295bd8e00afa097b4c51f942cbb831c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:27.371644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032137/publication.txt
observed 1b72d95cdc8c618eb55f4f42f9bd014e...
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.