OpenTechnical

OT-2026-000066373

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000066373) never changes.

Identity and time

Publication numberOT-2026-000066373 · never reused
Internal UUID01a0ae8e-8dc4-7ed4-b7c4-22d6bd1a7f8c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066373
StatusPUBLIC

Content hashes

Canonical text67b52c2cbd8b3434535d2aecc37bd5143a6f6d2fea81edbdf18395120a201352
Markdown8649524e6129f6125bd217b3a7d59bc25623f7d87f5478d7b730474cf861640b
PDF
Publication page6bc90b89d3bf387125ed1f8bce5feedcffafa7b2d3938dd34dc7c5168714409b
Manifest1c4c6da37b6a91786c3a03c6d648f5a762e9298a762a7974e7a1e2ea3fe08c36

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
Signature26l9r1IZrMV4amS9XAPOtK1gMELcpw9PGOjSJivhFjIUXNR07H48GxQxjWiY1IVy+UmISnc/q6VA2y6V2NxUBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:34.384338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066373
observed 6bc90b89d3bf387125ed1f8bce5feedc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.365217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066373/manifest.json
observed 1c4c6da37b6a91786c3a03c6d648f5a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.346756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066373/publication.md
observed 8649524e6129f6125bd217b3a7d59bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.327780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066373/publication.txt
observed 67b52c2cbd8b3434535d2aecc37bd514...
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.