OpenTechnical

OT-2026-000047085

Publication integrity record

Four cup vacuum gripper, four 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-2026-000047085) never changes.

Identity and time

Publication numberOT-2026-000047085 · never reused
Internal UUID01a0ae7e-d0f8-7718-836a-1cbd2986d0b0 · 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-2026-000047085
StatusPUBLIC

Content hashes

Canonical textf4e81ec4c384184626279cdb54085f53a7c3e07cbf8ff2fc3f1a93018106e999
Markdown04db3bc13e1c3eb35615d6930cc46066434dcb742193444b588a3fcf7f9a3436
PDF
Publication page1d8cb7ab941b6ddd6bc2e89538c1ab7c4656611a6ed562b20b7293ffac894db7
Manifestda17a9224f9e0d7613894c408ef7d2581145f6b32a7665075b975374043276b4

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
SignaturenAAbBGjMsQ4Cv08sLEEh/biZE2vw3egPYkQkgsp0trdA997HudB3J3vtLyVznyNdIDySLHmRP9GBJPGMun6iBQ==
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

2026-09-17T11:10:23.939789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085
observed 1d8cb7ab941b6ddd6bc2e89538c1ab7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.916914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085/manifest.json
observed da17a9224f9e0d7613894c408ef7d258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.895933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085/publication.md
observed 04db3bc13e1c3eb35615d6930cc46066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.875868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085/publication.txt
observed f4e81ec4c384184626279cdb54085f53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.034794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085
observed 1d8cb7ab941b6ddd6bc2e89538c1ab7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.014404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085/manifest.json
observed da17a9224f9e0d7613894c408ef7d258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:51.995475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085/publication.md
observed 04db3bc13e1c3eb35615d6930cc46066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:51.977879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047085/publication.txt
observed f4e81ec4c384184626279cdb54085f53...
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.