OpenTechnical

OT-2026-000066257

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000066257) never changes.

Identity and time

Publication numberOT-2026-000066257 · never reused
Internal UUID01a0ae8e-8dc4-7b62-8311-88f7f5bb7faa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066257
StatusPUBLIC

Content hashes

Canonical textb2ad63b69f9d73eefc4481ae770d8dcd0a3eaca2f2768677fa8af976c9ca7b27
Markdownfb56f5e232ad97b21680d2fb294576815d2eae6637f6b9a09cb50e7d46c69b07
PDF
Publication page6d6f6b91fb1d343864f6939735e26e966cde3dd7291060ad94fe49c54d65165a
Manifestbbdfca02a37ada18ee5f6f0ba83d2cce4e9b3aa70ca9e1f3b407928a64dfd492

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
Signature4ZhVMSk0XSdHSl447X3d9Dd2/0eQdj5hXwOE2UKjw9/LxGAPTqDOjsEigOapvuH7uYCoQ/ZXYQ/fIY102etTDQ==
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

2026-09-17T10:33:25.692811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066257
observed 6d6f6b91fb1d343864f6939735e26e96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:25.671933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066257/manifest.json
observed bbdfca02a37ada18ee5f6f0ba83d2cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:25.654112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066257/publication.md
observed fb56f5e232ad97b21680d2fb29457681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:25.636338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066257/publication.txt
observed b2ad63b69f9d73eefc4481ae770d8dcd...
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.