OpenTechnical

OT-2026-000016041

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000016041) never changes.

Identity and time

Publication numberOT-2026-000016041 · never reused
Internal UUID01a0ae6e-0c4e-7af0-97a6-f6420ad70f40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016041
StatusPUBLIC

Content hashes

Canonical text26e875e27d7d607070cb561d9f01f36edb04566cd692683d3277defdd185c832
Markdown6a7589850bb66849feeb8ac27ff057f766b588d3bb890f9412c624bc63ca9c49
PDF
Publication pagee56086d91e5e10d8e603bbe62167d41da14ac0ee3cdb296269325c6c445ad972
Manifesta10b8a492b6491cd291ad104f7d06e4a0cd2d816710540cf29c61ec2a2c04eac

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
Signaturek1GS22vcGUoDmyu3yX7ELNPWrrUGPoc1dyj1AYTnvOVNBjYqvHHHZfNNvAeF6uEgTodHQEIbq9JT+i1neXumCQ==
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

2026-09-17T12:05:35.532668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016041
observed e56086d91e5e10d8e603bbe62167d41d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.512073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016041/manifest.json
observed a10b8a492b6491cd291ad104f7d06e4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.493804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016041/publication.md
observed 6a7589850bb66849feeb8ac27ff057f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.475359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016041/publication.txt
observed 26e875e27d7d607070cb561d9f01f36e...
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.