OpenTechnical

OT-2026-000082854

Publication integrity record

Three bellows 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-2026-000082854) never changes.

Identity and time

Publication numberOT-2026-000082854 · never reused
Internal UUID01a0ae97-8cc9-7a9a-aee8-75d157034458 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082854
StatusPUBLIC

Content hashes

Canonical text6dff6903438cddd42114f5f2f843b294c9917ffb0d5bbb25e8e23080813b5e37
Markdownc2ddb388b6af54df28f3482486c5c070dc601518a8ae9d9d7a3f5593e7800542
PDF
Publication page86a346c8a8ca2714031f92d3f652cca7d0f505f275e6c6a667d6f014fd231860
Manifest469016aa6776b7add0baa749c27c664a153dfd1c370015b6c9a55ed524d4aa8d

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
SignatureW8ktNVAJ4mE9E5nNtJgkYV3RcR+1bq6pNKDwAdQjT+0Yz/UUbW5+m0aGaBbmbhz2kINoxWaV7oVugxOvi83QDw==
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

2026-09-17T09:58:31.922325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082854
observed 86a346c8a8ca2714031f92d3f652cca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.904533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082854/manifest.json
observed 469016aa6776b7add0baa749c27c664a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.888746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082854/publication.md
observed c2ddb388b6af54df28f3482486c5c070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.870095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082854/publication.txt
observed 6dff6903438cddd42114f5f2f843b294...
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.