OpenTechnical

OT-2026-000046445

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000046445) never changes.

Identity and time

Publication numberOT-2026-000046445 · never reused
Internal UUID01a0ae7e-57dc-74ee-9285-cea6a551e435 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046445
StatusPUBLIC

Content hashes

Canonical textc3916b2d6cd25a8555f6d261815107e975153a4ff6c28add002b46f769767129
Markdownd4702a20b13db3ceba06bf57c0ff97353a60695490cc6855fa2f14c3fbbe4f9a
PDF
Publication page4d5f9fb7a9dbd04c1b3426fb4efea43f7e879b4ab75f7a62f17740bc926ded79
Manifest45f893ed7162774816478f0beaaf454076ec08d36f8fdedd26a94f58e9bd471f

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
SignatureoJjFS6d7mPFFQPPAc1LHeCtz0rmH7TFPV6XSORKxscB+8tpNVnBBl+caoz5doT1Bp6VsqFxd44a4/K3nnw4hCQ==
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

2026-09-17T11:08:27.943991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046445
observed 4d5f9fb7a9dbd04c1b3426fb4efea43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:27.924977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046445/manifest.json
observed 45f893ed7162774816478f0beaaf4540...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:27.906694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046445/publication.md
observed d4702a20b13db3ceba06bf57c0ff9735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:27.887161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046445/publication.txt
observed c3916b2d6cd25a8555f6d261815107e9...
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.