OpenTechnical

OT-2026-000017793

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-2026-000017793) never changes.

Identity and time

Publication numberOT-2026-000017793 · never reused
Internal UUID01a0ae6e-96fb-7598-9040-37e35826b605 · 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-2026-000017793
StatusPUBLIC

Content hashes

Canonical textcc8cdc32b54830f5ce3a286babe4a8e09d3c89d4312978278238a34ac3efcc6b
Markdown1f5bf6d0a586a6f43e3c23b5fdee7f2a14a3bb7a14c33b8ec5c60b0c081fee0e
PDF
Publication page87587d2097f0e357cba9bf9935507b11a8c295a62ea66c2a31b823a4f3032cee
Manifeste49369533d5860f14f8144bc5be3ff5fa4f7ffcabf295308994b28581ac55686

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
SignatureugROJFNlgQDOlohS3Jwi6GDJ9CU9x1BkLij+0Mu/w1P8/eLPxQhv+J0MatLUwGTLfYxqJ1Wq51MMaagLeg6mAg==
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

2026-09-17T12:01:45.526093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017793
observed 87587d2097f0e357cba9bf9935507b11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:45.505201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017793/manifest.json
observed e49369533d5860f14f8144bc5be3ff5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:45.484947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017793/publication.md
observed 1f5bf6d0a586a6f43e3c23b5fdee7f2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:45.464780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017793/publication.txt
observed cc8cdc32b54830f5ce3a286babe4a8e0...
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.