OpenTechnical

OT-2026-000045645

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045645) never changes.

Identity and time

Publication numberOT-2026-000045645 · never reused
Internal UUID01a0ae7d-8f03-75fb-aae8-00401f3ac662 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045645
StatusPUBLIC

Content hashes

Canonical textc7063b198496845c11d009c0f66c72afd5efb04a247bc3189d3923ddcd9b4477
Markdown2433eb4548bd3bb45170b678295ee443a781879e1202be94fdd835dd4da9e7a8
PDF
Publication paged722b6c26cf415b6d788cc409a00d46dd196d11c504d9e2cf5e095e67733fcd8
Manifest0d12f1a5eb5f9e18632d6364b4cbfd12b3af6c1b17f8ba420b60e274417a2b85

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
SignatureKxvc4zhP32oNmlVrPZGbDYp+5DhUQ3ljBRkdNrB89O4lnHCX6p7XbYNoPdMmIwr2ToUHjxtcLMmnwwsRHr7hBA==
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

2026-09-17T11:09:26.004351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045645
observed d722b6c26cf415b6d788cc409a00d46d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:25.985379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045645/manifest.json
observed 0d12f1a5eb5f9e18632d6364b4cbfd12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:25.968490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045645/publication.md
observed 2433eb4548bd3bb45170b678295ee443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:25.949181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045645/publication.txt
observed c7063b198496845c11d009c0f66c72af...
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.