OpenTechnical

OT-2026-000024850

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000024850) never changes.

Identity and time

Publication numberOT-2026-000024850 · never reused
Internal UUID01a0ae71-2727-7b96-8fdb-06a700aa651a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024850
StatusPUBLIC

Content hashes

Canonical text6260bed424a633ee7855c0b208c20af2d2ae4867ea43236f7b8a12e23bc679f6
Markdownca625cf7d1cc4d56ff7d734618a9dd95eb39c305de50b93633b7166eb80f33b7
PDF
Publication pagedc0abd7e535e1f30ea2967ed323474b16219e58935420a7d307e5ee32106ef3f
Manifest3c267c42cfd28cc560e9d3f158a50c24ffa7608dc3e6e7dc4505d91dc05e3805

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
SignatureG0jvkodm9XJzQNQXdVa+ZFSINGJF+YrItU9MswOsZS5z8po0LV/5myoO8RdJUrmZFZBdndp+W8Cm2YA9wrdVCw==
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

2026-09-17T11:48:09.852508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024850
observed dc0abd7e535e1f30ea2967ed323474b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.835911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024850/manifest.json
observed 3c267c42cfd28cc560e9d3f158a50c24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.814757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024850/publication.md
observed ca625cf7d1cc4d56ff7d734618a9dd95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.797070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024850/publication.txt
observed 6260bed424a633ee7855c0b208c20af2...
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.