OpenTechnical

OT-2026-000065250

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000065250) never changes.

Identity and time

Publication numberOT-2026-000065250 · never reused
Internal UUID01a0ae8e-1dfa-7c26-a9ce-ff9c3d189185 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065250
StatusPUBLIC

Content hashes

Canonical text7cbeac3441b5a79a56aadb778dc91c5747693877fc3ebcae2bee124bc2507620
Markdownc8b50f3ef3d6369308c6a7c163810d92b9ee9d8c1e99e205a061c4352910310b
PDF
Publication pagedefdc8ac98d21580daff1a8ee0bceae89b04266c7f8db8c333ad11dbc432f9e4
Manifest9adc4be3dcb6e77912139de2e48f0287230e2fa68090f7bcd962850ab07657e3

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
SignatureCDx/RrDbbRiNa6t0quQwKgt8NslOxrMXPK31jV7c8vNWRAcnNfmncn0bzOVsDQm8N+vL0UAIcvrgSQCC7aLTAg==
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

2026-09-17T10:35:06.709529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065250
observed defdc8ac98d21580daff1a8ee0bceae8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:06.688754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065250/manifest.json
observed 9adc4be3dcb6e77912139de2e48f0287...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:06.671333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065250/publication.md
observed c8b50f3ef3d6369308c6a7c163810d92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:06.651955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065250/publication.txt
observed 7cbeac3441b5a79a56aadb778dc91c57...
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.