OpenTechnical

OT-2026-000070526

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000070526) never changes.

Identity and time

Publication numberOT-2026-000070526 · never reused
Internal UUID01a0ae91-5460-7799-a168-000b66614476 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070526
StatusPUBLIC

Content hashes

Canonical text4545f1da9a8dd0707764a0466444d281ca17d71701b356dea7329265623d6a37
Markdownc2a8ad417b77df904ee6bc4d59a88899a9aeec2b2ef813105583994b977b4521
PDF
Publication page50d1d47d6feea05491d13a582f45335d06efbe7599f141632c6852149dd8e96d
Manifeste1277ed2b09f90721b163402d3de7dcdfed9c534ba6f2b2cfd890e9a99edb8a8

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
SignatureozRTK2yGKZAF1mwAeyOQ1Aep3IwzCtycxNkSJ1AVUcjaod5VSPj4MkVXQlEZhuRcTIWqskvlGVdksJ8SrIjUBw==
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

2026-09-17T10:26:22.236879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070526
observed 50d1d47d6feea05491d13a582f45335d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.218782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070526/manifest.json
observed e1277ed2b09f90721b163402d3de7dcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.202926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070526/publication.md
observed c2a8ad417b77df904ee6bc4d59a88899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.185111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070526/publication.txt
observed 4545f1da9a8dd0707764a0466444d281...
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.