OpenTechnical

OT-2026-000083824

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000083824) never changes.

Identity and time

Publication numberOT-2026-000083824 · never reused
Internal UUID01a0ae98-0418-7027-a83b-97841318b732 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083824
StatusPUBLIC

Content hashes

Canonical text28c5d06bb955f8787ebea46122248791d371d3fcfea0ca01cc6743ecd7ed765d
Markdownbd370abfa731d8c2b43534fb9a77a68adaaf9de56e0e51b12f2c93cd92dee67b
PDF
Publication page79e7ba36a378bd618c2d8a54464cd934ecfe9c45f769a077111b581ea054470b
Manifestc247d7318a7fbe7d8ed59e2161918a039e5307c5768d050bfe4fe059760c50f0

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
SignatureBS3XajTIN+GF/WI8Kx2/eXwNDPkd1xTkRukqmHOtMKCeZBgcogl92eb8K5uh1wwD8l+6DHI/U2LbCtle5e/rDw==
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

2026-09-17T10:00:05.078853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824
observed 79e7ba36a378bd618c2d8a54464cd934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:05.055118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824/manifest.json
observed c247d7318a7fbe7d8ed59e2161918a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:05.030457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824/publication.md
observed bd370abfa731d8c2b43534fb9a77a68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:05.009848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824/publication.txt
observed 28c5d06bb955f8787ebea46122248791...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.706762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824
observed 79e7ba36a378bd618c2d8a54464cd934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.689661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824/manifest.json
observed c247d7318a7fbe7d8ed59e2161918a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.671880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824/publication.md
observed bd370abfa731d8c2b43534fb9a77a68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.655971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083824/publication.txt
observed 28c5d06bb955f8787ebea46122248791...
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.