OpenTechnical

OT-2026-000046834

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000046834) never changes.

Identity and time

Publication numberOT-2026-000046834 · never reused
Internal UUID01a0ae7e-d0f5-75e5-957f-d2c2690b9228 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046834
StatusPUBLIC

Content hashes

Canonical textbf2b260326486a0e1e0b6c3d132f65e0ad5e3264a8e7f6d9679cf9775188b77d
Markdown6ca7742d1d7154ab7725455927ee04131ca1a88dc7d7ed848bc559de1ada6ed3
PDF
Publication pagefb7d14e0a5c7c5f00fbff59cbaea88c58bd1f8e4d5ba3ab80fbdd3ad15e93e98
Manifest2da1494b7936ae9a8ce639c9e2066a4605a473f0be3daec18c931e346116f051

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
Signature2ZMrz2bByNxdCWBVZonn5LNikO3z7jsOzLgTQWu9BFmUl7fBDfrGcj/NBRc3ngk07VDVgLHblKDDPbM605ObDw==
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

2026-09-17T11:06:55.852740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046834
observed fb7d14e0a5c7c5f00fbff59cbaea88c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.835432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046834/manifest.json
observed 2da1494b7936ae9a8ce639c9e2066a46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.816295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046834/publication.md
observed 6ca7742d1d7154ab7725455927ee0413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.798049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046834/publication.txt
observed bf2b260326486a0e1e0b6c3d132f65e0...
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.