OpenTechnical

OT-2026-000093492

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093492) never changes.

Identity and time

Publication numberOT-2026-000093492 · never reused
Internal UUID01a0ae9e-508a-7db8-912a-6fe92c2dfa8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093492
StatusPUBLIC

Content hashes

Canonical text29025cc177226d549cf8852148f1258bb1e6299f3f467b5ebd6ae248d4afea24
Markdown95a45ff42a331a1c04d354815e19c37012c9e360710af795f558a3c6cf155229
PDF
Publication pagef85fb9eb944f4d8999c35ccef2c98a4948e26cd3c3203b036b0c243130ba22bc
Manifest32110357296299b6039da3130894f6b0cbea053aec800148e113a5adc74291b9

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
SignatureBraWWW7VUGUZDlegNs8Rl5dzS6pSTRJL1HPLK6QXD85IK3+trBtaAr+ZhIssHv3KEPJ5N2rnx9K8XJaSTZA8Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:26.087772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492
observed f85fb9eb944f4d8999c35ccef2c98a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.071465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492/manifest.json
observed 32110357296299b6039da3130894f6b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.052573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492/publication.md
observed 95a45ff42a331a1c04d354815e19c370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.035631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492/publication.txt
observed 29025cc177226d549cf8852148f1258b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.191802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492
observed f85fb9eb944f4d8999c35ccef2c98a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.173315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492/manifest.json
observed 32110357296299b6039da3130894f6b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.155374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492/publication.md
observed 95a45ff42a331a1c04d354815e19c370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.138151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093492/publication.txt
observed 29025cc177226d549cf8852148f1258b...
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.