OpenTechnical

OT-2026-000056101

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000056101) never changes.

Identity and time

Publication numberOT-2026-000056101 · never reused
Internal UUID01a0ae87-0a4b-792a-9435-2a482780ea8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056101
StatusPUBLIC

Content hashes

Canonical texta5ed1e3fc2578836d21c553c681ac9d8c734862b3dfc999b286363b3bd56e728
Markdown6872427fe734eadd0244704b50b8eccb4e4914e31d743e39630dc689ae053e12
PDF
Publication pagec6219ac513161c932cddf84de95129622105b1028570811d414ab639ac5e738b
Manifest50e4f165810f9c93a6e4507229f6fddd60603e63a97f37126e938d141fd5d011

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
SignatureOdGr4/mgLTlDClOWB5jN5ITS/4tYPzhzY9aqp8P1QbMgEFLop8PVUibczBa6EttRY0dCFYPgvlu8MR4jDF4WDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:38.456181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056101
observed c6219ac513161c932cddf84de9512962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:38.438845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056101/manifest.json
observed 50e4f165810f9c93a6e4507229f6fddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:38.421497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056101/publication.md
observed 6872427fe734eadd0244704b50b8eccb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:38.403789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056101/publication.txt
observed a5ed1e3fc2578836d21c553c681ac9d8...
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.