OpenTechnical

OT-2026-000024684

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000024684) never changes.

Identity and time

Publication numberOT-2026-000024684 · never reused
Internal UUID01a0ae71-2726-7940-b932-750ce3bdf788 · 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-2026-000024684
StatusPUBLIC

Content hashes

Canonical text7e7239f718d4813ff19f5c4b15aa5c76ab985b8fb7db2c6aac01fbc9034d3b45
Markdownaea4f340a3b2361f7de11209dc149c31505fa1e2db9203bc803214c47f0cf2e7
PDF
Publication pagee4012b3becbfe6effa524ad19cdac3f92ad6c38d9104d6865f118c2d40819971
Manifesteaff4af4a726b865247e2242c224b94f0ca4c910fe41b228d583df3d9625e061

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
SignatureWEW2tHa5h2hJfb0xMLFwBHLQ3dD2Du94gbSErYZz6nsy6P5HOFwleXyNrxWjV8Y1jmfYm6PNNVou1t7PfEVeCQ==
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

2026-09-17T11:47:54.963585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024684
observed e4012b3becbfe6effa524ad19cdac3f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.945771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024684/manifest.json
observed eaff4af4a726b865247e2242c224b94f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.930315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024684/publication.md
observed aea4f340a3b2361f7de11209dc149c31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.912175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024684/publication.txt
observed 7e7239f718d4813ff19f5c4b15aa5c76...
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.