OpenTechnical

OT-2026-000024672

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-2026-000024672) never changes.

Identity and time

Publication numberOT-2026-000024672 · never reused
Internal UUID01a0ae71-2725-7bbb-9fec-239620d68eb4 · 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-2026-000024672
StatusPUBLIC

Content hashes

Canonical text0b43de29f13c5c2a870923b5d110c8e44e342e83291580fb090c6ba7b29027d7
Markdowncfd994aca6427c0e4e4c3acafa6a0f57b4f8be9406ebb769d5c672ba9dd50418
PDF
Publication pagef3d8d5625ad35a5cd4de7f209e7e56e754963a64028f98e142716d58cee8c542
Manifest79677c1eb955530029cf3b00b01297e6d67d0cc5579e723d081dc9a9d8c4d82a

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
Signaturex3wZSnoMRuNypSiaIwX5GG2Xd0E79OmPTESTN9M+5WkWWgGP7rMR+hxIeC/23qx33QocWa8TOc1qVNCwlLMMBA==
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

2026-09-17T11:47:54.111575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024672
observed f3d8d5625ad35a5cd4de7f209e7e56e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.091228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024672/manifest.json
observed 79677c1eb955530029cf3b00b01297e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.075582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024672/publication.md
observed cfd994aca6427c0e4e4c3acafa6a0f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.056498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024672/publication.txt
observed 0b43de29f13c5c2a870923b5d110c8e4...
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.