OpenTechnical

OT-2026-000024419

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000024419) never changes.

Identity and time

Publication numberOT-2026-000024419 · never reused
Internal UUID01a0ae70-e8ca-7b60-acb2-4cc3613525a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024419
StatusPUBLIC

Content hashes

Canonical text0ad4e674da2d00121405ee7f4c579f7daf8a5d492b024f570b7552f97c8efb95
Markdown9b8c06991bb2ef31f94dc9972897691c5bfd8b607f8fb127a0b6ca54d156f693
PDF
Publication pageaadbe41eb7a8bd167986c24054937c32166d71b1abd7f608fe7e600a0c0a0fb7
Manifestedc9654d17eeb97344a5bbf984f0af139f7af19088dee295da27ab2ae465e7db

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
Signatureo1qw0RCWYvynVE57ijCHlvrjGGB1jb/YPurtUki/tGJD1Yw5U2kpT+oaCuJG1ZaTxH9ymBtk93PoTuubhbp9Bg==
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

2026-09-17T11:50:18.261621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419
observed aadbe41eb7a8bd167986c24054937c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.238603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419/manifest.json
observed edc9654d17eeb97344a5bbf984f0af13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.217929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419/publication.md
observed 9b8c06991bb2ef31f94dc9972897691c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.200899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419/publication.txt
observed 0ad4e674da2d00121405ee7f4c579f7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:33.190782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419
observed aadbe41eb7a8bd167986c24054937c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:33.167026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419/manifest.json
observed edc9654d17eeb97344a5bbf984f0af13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:33.147914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419/publication.md
observed 9b8c06991bb2ef31f94dc9972897691c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:33.128683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024419/publication.txt
observed 0ad4e674da2d00121405ee7f4c579f7d...
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.