OpenTechnical

OT-2026-000040750

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040750) never changes.

Identity and time

Publication numberOT-2026-000040750 · never reused
Internal UUID01a0ae79-6d0f-7988-a1bb-28c21e010a63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040750
StatusPUBLIC

Content hashes

Canonical text5c7ece200cdd836a22e96df123a4ebfc2f27d307722992d14943b5eaae041646
Markdown65232e817e57d3d1ee0f47fab114146677ec0f03a0fd5589dc2934eec68ac469
PDF
Publication page5c45f17214530a3b670a2e09cf1af9fc58141d1969c39e2e235afe6fd45a01b1
Manifest34f0dae0db83e2f0354f5dad5cca8fb70462b06d1f9658b90b17ca40a7162c83

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
SignaturerdHqtDKPuiE/jynuNlnYsa8Lhe6YlqAYBnfx/PxWajGOhqLISqP8JGsG9qW3U4OyJfPmLYyaEn9SIX9m8ePsCA==
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

2026-09-17T11:20:02.853272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750
observed 5c45f17214530a3b670a2e09cf1af9fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.815504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750/manifest.json
observed 34f0dae0db83e2f0354f5dad5cca8fb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.796801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750/publication.md
observed 65232e817e57d3d1ee0f47fab1141466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.754622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750/publication.txt
observed 5c7ece200cdd836a22e96df123a4ebfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.743494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750
observed 5c45f17214530a3b670a2e09cf1af9fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.724557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750/manifest.json
observed 34f0dae0db83e2f0354f5dad5cca8fb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.702930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750/publication.md
observed 65232e817e57d3d1ee0f47fab1141466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.685140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040750/publication.txt
observed 5c7ece200cdd836a22e96df123a4ebfc...
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.