OpenTechnical

OT-2026-000046932

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000046932) never changes.

Identity and time

Publication numberOT-2026-000046932 · never reused
Internal UUID01a0ae7e-d0f6-7b81-8edb-17799356afab · 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-2026-000046932
StatusPUBLIC

Content hashes

Canonical texte52c84c721caaebc4e3f410a8aa8a4a6ccba02fd48aa8c4105b79909f764f3ba
Markdown94554e590e203d6ba0f588f125edb60dd29a0555c398aa76c4a32c6e4feee748
PDF
Publication pagea1ebe18fa735b1a41e5f3a2a439e8294a2a7d7d586a92b8ed614dba8b688d921
Manifest8fb6776632e28aa63243e7b96de678df5bf42dad322f6e53253803933955fb77

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
SignaturewvqfhInjXkIrJKojdOT/Ars6TrTfadLU0lJszGdUg8Kzh1tJxHi0xAz/bDmiwWnKbBgOpEn119f95kPa7DsvCQ==
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

2026-09-17T11:10:05.067748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932
observed a1ebe18fa735b1a41e5f3a2a439e8294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.050396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932/manifest.json
observed 8fb6776632e28aa63243e7b96de678df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.029940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932/publication.md
observed 94554e590e203d6ba0f588f125edb60d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.010729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932/publication.txt
observed e52c84c721caaebc4e3f410a8aa8a4a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.482096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932
observed a1ebe18fa735b1a41e5f3a2a439e8294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.463877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932/manifest.json
observed 8fb6776632e28aa63243e7b96de678df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.445654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932/publication.md
observed 94554e590e203d6ba0f588f125edb60d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.427603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046932/publication.txt
observed e52c84c721caaebc4e3f410a8aa8a4a6...
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.