OpenTechnical

OT-2026-000046927

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000046927) never changes.

Identity and time

Publication numberOT-2026-000046927 · never reused
Internal UUID01a0ae7e-d0f6-7655-994e-3fce502488da · 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-2026-000046927
StatusPUBLIC

Content hashes

Canonical text568963e485a4f226f8d23aff13ae566d69b559553f2ede790be696e7daa7ab0a
Markdown1864b2e9be41f17bae47e33608c1b236dac90e547547cc8882580c6cab0377f5
PDF
Publication pageefed17827fcce440dbe2d318f91137f83c83b97abf59a66d7412c8b00722e528
Manifest9fd4782180424f6f549889258f1fa073a432235a47d4c2d787efcfae860ee78d

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
SignatureZ92Johb23MUR+MYsQRAiWohttMPAIw9a3diZiCOngV8GCgRT4YMx5CBA5Vj5EVVDRTeGb1EFVNqWzM8qyeoYBQ==
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

2026-09-17T11:10:04.643527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927
observed efed17827fcce440dbe2d318f91137f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.624888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927/manifest.json
observed 9fd4782180424f6f549889258f1fa073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.604543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927/publication.md
observed 1864b2e9be41f17bae47e33608c1b236...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.582981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927/publication.txt
observed 568963e485a4f226f8d23aff13ae566d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.094751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927
observed efed17827fcce440dbe2d318f91137f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.076132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927/manifest.json
observed 9fd4782180424f6f549889258f1fa073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.057584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927/publication.md
observed 1864b2e9be41f17bae47e33608c1b236...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.037795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046927/publication.txt
observed 568963e485a4f226f8d23aff13ae566d...
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.