OpenTechnical

OT-2026-000045833

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000045833) never changes.

Identity and time

Publication numberOT-2026-000045833 · never reused
Internal UUID01a0ae7d-8f05-7de3-a5d4-501c50c5e03e · 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-2026-000045833
StatusPUBLIC

Content hashes

Canonical text6e1797250f3b93a9c83124149496f97de247169aa124dfbbacc491ff49b00840
Markdown069cb44446a0306b5f7e3d157ccc7205d3cd0b72f28157fca6d59e353be992f0
PDF
Publication page52d97ad1666d4ec4afe9ebd924997e4582317e449bdaed7e28435dc26438fc55
Manifest534070e11baac2e84487affc0bcedbbe8ea321300bb31b121bd3ad47dc920258

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
SignaturewWO5XRSD0C59c2/0daeDRLosHYG0EOPbAkvux6C5lr+QVSBeclRjBsy2JiEWZXl2sTBIS9O7eI5WqXlOtCJzAQ==
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

2026-09-17T11:09:42.612590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045833
observed 52d97ad1666d4ec4afe9ebd924997e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.594608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045833/manifest.json
observed 534070e11baac2e84487affc0bcedbbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.574093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045833/publication.md
observed 069cb44446a0306b5f7e3d157ccc7205...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.554304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045833/publication.txt
observed 6e1797250f3b93a9c83124149496f97d...
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.