OpenTechnical

OT-2026-000066436

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000066436) never changes.

Identity and time

Publication numberOT-2026-000066436 · never reused
Internal UUID01a0ae8e-ce40-7cff-b1fb-0f8edee4d728 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066436
StatusPUBLIC

Content hashes

Canonical textab3267e0f01d3b8b57510432be9568e919e7fc8198f786187d5e019724e75cd3
Markdowndee720eb8e1686a9279062d7c07e6be2f83bf5e5754f0246b3edc7c7b37f75c8
PDF
Publication pageaafcc20bc0dd678780662845c73bc39ccbdcc6fc443350fb00a4603bf9d6eda1
Manifesta94391a4fb6d7aa29b6495c39ab7e8377464d66fb566d059460c9f90ac4476d5

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
SignatureMzGqi1+M4yANfLnhGine8+lggChovqbSHXfU+o6fTe8oUtkZOYFLVfMMxQSYKYSw9Oan87I3/ooIehNp1kTLDQ==
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

2026-09-17T10:32:40.864853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066436
observed aafcc20bc0dd678780662845c73bc39c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.847360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066436/manifest.json
observed a94391a4fb6d7aa29b6495c39ab7e837...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.830579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066436/publication.md
observed dee720eb8e1686a9279062d7c07e6be2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.811748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066436/publication.txt
observed ab3267e0f01d3b8b57510432be9568e9...
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.