OpenTechnical

OT-2026-000098218

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000098218) never changes.

Identity and time

Publication numberOT-2026-000098218 · never reused
Internal UUID01a0aea1-e964-7d63-8762-96f65a2745a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098218
StatusPUBLIC

Content hashes

Canonical text92bec8719f0f0824a7d587794d7cd38870f1aaae2da1662fb11eef8d7d5a6402
Markdown6c7b48c8382d5f8eb4b3d01940c571f6612d941fd34bc8d9b39a3c3adc3712ef
PDF
Publication paged385626d1d990fef63b9f8ca3f43eec25c48306c6e2f9320b89048c6f1b3c020
Manifestda0ed8e7b3358625f7d63c5433967d1345067bd852959d1c29f9e2bc9c3cb5ad

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
Signatureo3Nr8/yoqSSAZUDkz9CwIeDWLJ1YnETFNfYvmiQE8P2/cOQkwZLnbU2HiHPY2FskMu0Jj+Trlj1rOkioYKU5Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:23.009793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098218
observed d385626d1d990fef63b9f8ca3f43eec2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.991586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098218/manifest.json
observed da0ed8e7b3358625f7d63c5433967d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.972709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098218/publication.md
observed 6c7b48c8382d5f8eb4b3d01940c571f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.953946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098218/publication.txt
observed 92bec8719f0f0824a7d587794d7cd388...
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.