OpenTechnical

OT-2026-000051381

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000051381) never changes.

Identity and time

Publication numberOT-2026-000051381 · never reused
Internal UUID01a0ae83-2741-751a-af27-88561b9fe2c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051381
StatusPUBLIC

Content hashes

Canonical textb96335010b27220d2b2e5cc1590fd9f4f87b4c2cb12a26eee83f3c41b05f5ec9
Markdowne94d5ccc8df3b427011b71d9d33d2d4152d7aec798df368b2db3ee4b271c7a4f
PDF
Publication page4d93080423ae4fcfa1b446e9d2a2178da0cd6f6fc9a415a8c8a0a83e84ce46cc
Manifestb7b3f2c89b47f2b4421025c92df7a5c81841e4766ccf5a87796875c8dda1c1c1

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
SignatureRFPSCbN4pDZAQAcdhVPHodw3X2ocmsrbDDrOt32xJXAKLZjTBboTAYgVttKkHokt4RMQO+F2BjxzLDi8kFVtAw==
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

2026-09-17T10:59:16.575432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051381
observed 4d93080423ae4fcfa1b446e9d2a2178d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.559107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051381/manifest.json
observed b7b3f2c89b47f2b4421025c92df7a5c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.542509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051381/publication.md
observed e94d5ccc8df3b427011b71d9d33d2d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.523607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051381/publication.txt
observed b96335010b27220d2b2e5cc1590fd9f4...
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.