OpenTechnical

OT-2026-000071226

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000071226) never changes.

Identity and time

Publication numberOT-2026-000071226 · never reused
Internal UUID01a0ae91-e0ec-7893-a99b-912cdfe49e9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071226
StatusPUBLIC

Content hashes

Canonical textecf31de5ff9ec5c6279f277c1f98023dcf2c14865c5628df8c97f61f9dc3f44c
Markdown0cce8607fdc45a9e91a5fe2a1a633d16ddc156fb70938391326bb172aaee4cec
PDF
Publication page07905be7cc9dfe229bbab7b38a2ddb02a4199a8e1591fadb7bb60e354e7807da
Manifeste4888e5c6ea54ec1a27e66986305966a26e548d400cfbeca0f5ea4b4dff3bc3e

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
SignaturezuecvtGBjEWwD7QUfs7JQxZvXF5me0fvxfxtyPzCty9EThRlXlN2weYIqk8T0MHxGGKKvxVktqbTSb0lAJRSDw==
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

2026-09-17T10:24:46.029799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071226
observed 07905be7cc9dfe229bbab7b38a2ddb02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:46.013383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071226/manifest.json
observed e4888e5c6ea54ec1a27e66986305966a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:45.992481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071226/publication.md
observed 0cce8607fdc45a9e91a5fe2a1a633d16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:45.975913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071226/publication.txt
observed ecf31de5ff9ec5c6279f277c1f98023d...
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.