OpenTechnical

OT-2026-000073211

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000073211) never changes.

Identity and time

Publication numberOT-2026-000073211 · never reused
Internal UUID01a0ae92-efb6-77dd-b624-5c5348af9a51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073211
StatusPUBLIC

Content hashes

Canonical text14be6cbe56b35cc084ea9f7aa987af0dc9c6100a4f161f80d8ab8212b2ce40e0
Markdown2608a2cad4d369bc77674a3f29d2703eccd4c279093b2b5ccf9ba53e02ece2d6
PDF
Publication page63084b7a34359a93b646b2874b72396630046bf37eff9073202bc88744fd2e97
Manifest0cdd2b1e69b5aaa346c3d934b58355b4b43814359cc3aef1f4ba8646cb74dafe

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
Signature+JhE+bMkXqDhjY48MYaCHsEWWI/kkhOChc0huEBLIaoQKlv1ak9iht2J5GlZbDoyS4xI1AwrzQUZUrEUCtEbAA==
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

2026-09-17T10:21:10.965693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073211
observed 63084b7a34359a93b646b2874b723966...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:10.942869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073211/manifest.json
observed 0cdd2b1e69b5aaa346c3d934b58355b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:10.922302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073211/publication.md
observed 2608a2cad4d369bc77674a3f29d2703e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:10.903289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073211/publication.txt
observed 14be6cbe56b35cc084ea9f7aa987af0d...
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.