OpenTechnical

OT-2026-000010452

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000010452) never changes.

Identity and time

Publication numberOT-2026-000010452 · never reused
Internal UUID01a0ae6c-0ee6-78cf-b245-97facd9f1df6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010452
StatusPUBLIC

Content hashes

Canonical text0daaa38ac7de72b438f9ee16a78c060cb3ef3d306387d411bb1fdbeb56343cd9
Markdownae2cc4e2f0f0f61d4b7100e06f49696d56b929af592464c13fc422f506f26a2a
PDF
Publication pagedcaf7c5b4f2571df2073d6809306c6efd96ff6fba45d0fd9314ed119ced5a67b
Manifestc8817652f198ae301e602261d818ce8788125a04c4844d6d54801cd69793a868

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
SignatureMj9CEDywGa9EMPnXDJV8Fi0XfG+y/dvQxQBkSyqZuymhswZZmKqX3rGo4YiDkXfTR6rJuowjjjnIza8G4hsvBQ==
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

2026-09-17T12:14:35.295844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010452
observed dcaf7c5b4f2571df2073d6809306c6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.277227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010452/manifest.json
observed c8817652f198ae301e602261d818ce87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.258976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010452/publication.md
observed ae2cc4e2f0f0f61d4b7100e06f49696d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.240052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010452/publication.txt
observed 0daaa38ac7de72b438f9ee16a78c060c...
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.