OpenTechnical

OT-2026-000035251

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000035251) never changes.

Identity and time

Publication numberOT-2026-000035251 · never reused
Internal UUID01a0ae76-6a1f-7293-a957-39e6822a5c31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035251
StatusPUBLIC

Content hashes

Canonical text42095d5ca4532b147d17f78692302404028e7b319abcf24b9b6f1f4ba6359e23
Markdownd687e60cdc392ae42db18ffb705f2d07198d6f3e0a8d8bef25f6cb2f47fa573a
PDF
Publication page07470af5d4f11bb7bd9fb310c01cb7c91074ecc6fa784622b3f86a068fb9a28c
Manifest5f2c2c5ae2b17dde66998f8486b0212cc51326f202bfe0618e3b170f90dc3b7d

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
SignatureN3vvfsDHvzYmpUBAEReeyXecOa8LxI8lB3436ppVSLxGB35RiMRSoGAibzYjaWiA6XgFaQl5iaDX+5hwe3oJAw==
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

2026-09-17T11:28:23.679959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035251
observed 07470af5d4f11bb7bd9fb310c01cb7c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.662298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035251/manifest.json
observed 5f2c2c5ae2b17dde66998f8486b0212c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.644432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035251/publication.md
observed d687e60cdc392ae42db18ffb705f2d07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.625888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035251/publication.txt
observed 42095d5ca4532b147d17f78692302404...
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.