OpenTechnical

OT-2026-000023785

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000023785) never changes.

Identity and time

Publication numberOT-2026-000023785 · never reused
Internal UUID01a0ae70-aed5-7604-a724-02618ffd9422 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023785
StatusPUBLIC

Content hashes

Canonical textf4d0c27333a73e0fd45433661d5254da629b2cf9a497731440a372ef65480649
Markdown08be0acb6f2c25c5874dc59f54e3a2f0382e809fccce7826efce541a62bacca9
PDF
Publication page0a207ceee8e32f0952fa6f9d522be85762be84b283f8e1ff712c51eeb207b19e
Manifest9084f491e622174f37cdb04506a4eded91679ad229352ccd7173488c0c3de865

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
SignatureMXalooBEYUblHpGICwL5DPoLa7bFMsc50/Oh9WS0Am37/Bew0huyzR0m1QYnI8xcDFZ8cJFjlqm1ecC/j6VUCA==
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

2026-09-17T11:50:15.477672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023785
observed 0a207ceee8e32f0952fa6f9d522be857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.454930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023785/manifest.json
observed 9084f491e622174f37cdb04506a4eded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.433816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023785/publication.md
observed 08be0acb6f2c25c5874dc59f54e3a2f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.413147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023785/publication.txt
observed f4d0c27333a73e0fd45433661d5254da...
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.