OpenTechnical

OT-2026-000013405

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013405) never changes.

Identity and time

Publication numberOT-2026-000013405 · never reused
Internal UUID01a0ae6d-6fca-72ad-a185-e51f7e477b65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013405
StatusPUBLIC

Content hashes

Canonical text596c5bc3751e8f80aa4e4fc37d776ad3df4b2f3590b429613b8a74aa00f87ae1
Markdown1875a11e6d5ace852641e330ee7a73df0e5f935c7b033ebd3f2161be24397a29
PDF
Publication pagee653dcc1762e8e776ceaf943f506beab4b77534f87de51f2aa806b43f00e89bd
Manifest055642f12d358feb767913ebc57bbb586c1c34304b46e475493bdb8294e914db

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
SignaturePPfrtrZUeSBjph7zZAiVeyvVd/8P8ZMXn7tviSOIq1tChIcFUaPmE6k+Z6+obWUTLVI0WHoniJHUgbmlponAAw==
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

2026-09-17T12:09:52.894568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013405
observed e653dcc1762e8e776ceaf943f506beab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:52.874102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013405/manifest.json
observed 055642f12d358feb767913ebc57bbb58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:52.856298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013405/publication.md
observed 1875a11e6d5ace852641e330ee7a73df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:52.839355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013405/publication.txt
observed 596c5bc3751e8f80aa4e4fc37d776ad3...
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.