OpenTechnical

OT-2026-000039477

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000039477) never changes.

Identity and time

Publication numberOT-2026-000039477 · never reused
Internal UUID01a0ae78-9675-7736-8025-e3f003dce3c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039477
StatusPUBLIC

Content hashes

Canonical text738abdd4c3b03c96fdc4fb1eaeb539098bdc3e4d8f96d3a4522a6ee3141a032c
Markdown12f868fd1f786f82d625ce806aa75d7de036571bbdc11c748c66b025d2b1027a
PDF
Publication page6a407efbef809ad2a50537ae41e26167cd3d7500ba62448184e1e357b97066f2
Manifest37a0163e826caff6218e4001b551d2ebe9dae6380cb612374f0e254d1ec371d7

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
SignatureExfkOAAEof9/zpF6LT9VFX3iShfe4O3HpMPlqwv2F/qSvitwIyP/LMr+75XoMZ2tdAD6AClBd649dEJkXc7GBQ==
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

2026-09-17T11:21:06.124012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039477
observed 6a407efbef809ad2a50537ae41e26167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.109146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039477/manifest.json
observed 37a0163e826caff6218e4001b551d2eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.093211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039477/publication.md
observed 12f868fd1f786f82d625ce806aa75d7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.074204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039477/publication.txt
observed 738abdd4c3b03c96fdc4fb1eaeb53909...
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.