OpenTechnical

OT-2026-000047025

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000047025) never changes.

Identity and time

Publication numberOT-2026-000047025 · never reused
Internal UUID01a0ae7e-d0f7-7cd8-b513-d1295a480c0a · 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-2026-000047025
StatusPUBLIC

Content hashes

Canonical text8dec0a72fe17188878182ef2b45a400974ec5094bdb0a3cf5181c8affaf327f6
Markdown0c64092e57e4ee1fe5c2f762575cb77c27e08d661d8a86adbfd453fb19ce9652
PDF
Publication page9defa2b0af34b532a7da56e7571689d49380ccc2d38a12209d4b96b373be5bd2
Manifest0c3b58c1194b6f1db93c185bf3973d14638069bea57e7828f82b779c08659fb0

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
SignatureePPvwCzMrwP0VzABKUQRyUP4RI9sKQwMxsiFLCXCFfOQuevwhK77MBgVTjokH5oh76xk+hIQsF+9DT8TZy6KDA==
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

2026-09-17T11:10:18.520558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025
observed 9defa2b0af34b532a7da56e7571689d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:18.481349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025/manifest.json
observed 0c3b58c1194b6f1db93c185bf3973d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:18.462350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025/publication.md
observed 0c64092e57e4ee1fe5c2f762575cb77c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:18.423714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025/publication.txt
observed 8dec0a72fe17188878182ef2b45a4009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.139869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025
observed 9defa2b0af34b532a7da56e7571689d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.119816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025/manifest.json
observed 0c3b58c1194b6f1db93c185bf3973d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.080639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025/publication.md
observed 0c64092e57e4ee1fe5c2f762575cb77c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.040999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047025/publication.txt
observed 8dec0a72fe17188878182ef2b45a4009...
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.