OpenTechnical

OT-2026-000100732

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100732) never changes.

Identity and time

Publication numberOT-2026-000100732 · never reused
Internal UUID01a0aea3-66f4-723a-91e5-840b507d9562 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100732
StatusPUBLIC

Content hashes

Canonical textb3e51b982619e7e4448a9ebc217d311d54a80573189fd3efe3f65aaa452109fb
Markdown3cff38fe5f4e6912a054cf3079f574f1edb13e702574faf9ba29ff473a16968e
PDF
Publication page68b3de59fe800466653e213d3a94897c451927dda36ab6347a58df62659948f1
Manifest4ff3620d6b8faba23d7367bb5a33fc143dd2ff7a6767a351936e1b23ec159f0a

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
SignatureqnJ3nyUemfcP5k0KOxWG7iWs9TJDDZrLhqkrQSaeVRZxYxB8xRYku555ZVJlddionnZRA8iX5BOpU7bdsik7CQ==
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

2026-09-17T09:27:33.784517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100732
observed 68b3de59fe800466653e213d3a94897c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:33.765753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100732/manifest.json
observed 4ff3620d6b8faba23d7367bb5a33fc14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:33.748325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100732/publication.md
observed 3cff38fe5f4e6912a054cf3079f574f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:33.728604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100732/publication.txt
observed b3e51b982619e7e4448a9ebc217d311d...
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.