OpenTechnical

OT-2026-000083922

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000083922) never changes.

Identity and time

Publication numberOT-2026-000083922 · never reused
Internal UUID01a0ae98-0418-794f-b85e-98f6fb5a83bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083922
StatusPUBLIC

Content hashes

Canonical text3610addc25dedbf023eff4a96a0e5ca35d61125de448e5644fc0ceebdd495fcd
Markdown69c5a2915842f3d68e4c31ef83ad9463f0a4820cd62244f92f132608045f1a01
PDF
Publication pagecdbd0f15d23fd7f4da2ec827d238d394163aa2091d3e8bcad78ff40691a7d140
Manifestd70102e40bcce545c50956aa6afbc9c23ccdf98fe50eec6257bffedfbb6c20c4

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
SignatureLz+GzCvhFqGxksf9XAyr5w5c3kAW5CozlQDJC/MO7UUxRCxU6rovQZD9B/QVYBEP28W2B4O3ZDMK7nPC3sT8Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:24.950389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922
observed cdbd0f15d23fd7f4da2ec827d238d394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:24.932836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922/manifest.json
observed d70102e40bcce545c50956aa6afbc9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:24.915203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922/publication.md
observed 69c5a2915842f3d68e4c31ef83ad9463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:24.897765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922/publication.txt
observed 3610addc25dedbf023eff4a96a0e5ca3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.838472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922
observed cdbd0f15d23fd7f4da2ec827d238d394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.820542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922/manifest.json
observed d70102e40bcce545c50956aa6afbc9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.802821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922/publication.md
observed 69c5a2915842f3d68e4c31ef83ad9463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.787433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083922/publication.txt
observed 3610addc25dedbf023eff4a96a0e5ca3...
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.