OpenTechnical

OT-2026-000017805

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017805) never changes.

Identity and time

Publication numberOT-2026-000017805 · never reused
Internal UUID01a0ae6e-96fb-7510-88fa-c1000813cc1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017805
StatusPUBLIC

Content hashes

Canonical text34db0489b3884049696abde5cf8b8545473ec334466b5e3e3910867e5ceb5f35
Markdown07e44b7df848fb892cec785d03c15c909a9df20a27af7c248319dfe2cf63a812
PDF
Publication pageb9f1c73e07565e687359c9173a22c5ede93a9ba1282a697f0fa67eae11fb69b2
Manifest72562ba6981e03d6674a33cdea17e2736c28e2d12fdc6ac47cf880c9fbb78d80

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
SignaturevAv1Jct94P4U50/YBjGTbvaPZxSlH2iyEuY/L+JChPjb49rg0agDEFQy6yGV6n84/iQRcGYMxXPJqeM/RWV/AQ==
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

2026-09-17T12:01:46.416033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017805
observed b9f1c73e07565e687359c9173a22c5ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:46.398594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017805/manifest.json
observed 72562ba6981e03d6674a33cdea17e273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:46.381704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017805/publication.md
observed 07e44b7df848fb892cec785d03c15c90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:46.363824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017805/publication.txt
observed 34db0489b3884049696abde5cf8b8545...
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.