OpenTechnical

OT-2026-000050128

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050128) never changes.

Identity and time

Publication numberOT-2026-000050128 · never reused
Internal UUID01a0ae81-fd79-7036-849b-644ff90c2c3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050128
StatusPUBLIC

Content hashes

Canonical text5ad80e74687bf437028e2acfff6610c209734c43f2a42ac5552622fb8a593529
Markdown615ae0ecc7a53fd9c36b40fb115f33941331c41a18dcadca877bd1fda1908798
PDF
Publication page647c27e25e4a3a16ce12986153c77631df79972d6a34889a50a60cb1d02a9e53
Manifest73ff8b08f23366672b74c1fc1ab5adc247c4f51440011dcf844d102d64774b54

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
SignatureMTTf4y1TD7JwqAgxHdzuWrSj/XbvRLqJHzKZDUDmKiYHdB4MEKGI5dSryEZo93bbusDOHTZZf7enDfBwxv/JAg==
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

2026-09-17T11:02:08.166105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050128
observed 647c27e25e4a3a16ce12986153c77631...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:08.147078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050128/manifest.json
observed 73ff8b08f23366672b74c1fc1ab5adc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:08.127868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050128/publication.md
observed 615ae0ecc7a53fd9c36b40fb115f3394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:08.110182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050128/publication.txt
observed 5ad80e74687bf437028e2acfff6610c2...
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.