OpenTechnical

OT-2026-000016596

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000016596) never changes.

Identity and time

Publication numberOT-2026-000016596 · never reused
Internal UUID01a0ae6e-2d14-7770-b032-e547287232f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016596
StatusPUBLIC

Content hashes

Canonical text1742daf30eb0f5e799f6898db6ec4da9fa3e67d0b1108facce60b9e4e94eca08
Markdown564da3605bb7ba779f6341918b6bc43f7a005abd6e9e6c10d98bb5b52674252f
PDF
Publication page3fe404a4c55421a2fd720309da0a174caf517c27cc07a597e71b131860f768b8
Manifesta59b3757ba52c86da1aca10699472de238f2d86f0c372b39a4a0f1c039398d74

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
Signature20UmcUMGu1u0+VO/3jgxO63BbSPenPTJZBR0IJ+EMIUbFqV0SmKRdfCQRR5gUqY8gGRXDkU+j1Wpau6syswLCA==
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

2026-09-17T12:04:50.109850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016596
observed 3fe404a4c55421a2fd720309da0a174c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.090085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016596/manifest.json
observed a59b3757ba52c86da1aca10699472de2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.072411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016596/publication.md
observed 564da3605bb7ba779f6341918b6bc43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.055684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016596/publication.txt
observed 1742daf30eb0f5e799f6898db6ec4da9...
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.