OpenTechnical

OT-2026-000044674

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000044674) never changes.

Identity and time

Publication numberOT-2026-000044674 · never reused
Internal UUID01a0ae7c-39da-7b21-b547-65758954cc20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044674
StatusPUBLIC

Content hashes

Canonical text0439eff442753ca23ce793ad25a262bfd2ae808fe30c15c2a52f87a7c40ba6d0
Markdown3e786b12221eacff90dd2b1f78696c87b6e3dc828e266ca2252ed833c1f56b21
PDF
Publication page87477ff89f1b31a06af6d8ea13ed136ed413bbc4be706185141f036060c88232
Manifesta8fed695f3d7b7de9c32cbeea2e0224d44c42c3f6a74f4173d6f2117ee532e93

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
SignatureK+kHYQ6U31xj4i/OLOKYz3gzKURWfIgq9i89c6jI13i/qU2zCHCRzfNnv7Q//PJftpt975olUMd7CiM99r5gCQ==
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

2026-09-17T11:11:55.564837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044674
observed 87477ff89f1b31a06af6d8ea13ed136e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.546020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044674/manifest.json
observed a8fed695f3d7b7de9c32cbeea2e0224d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.527537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044674/publication.md
observed 3e786b12221eacff90dd2b1f78696c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.509033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044674/publication.txt
observed 0439eff442753ca23ce793ad25a262bf...
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.