OpenTechnical

OT-2026-000077308

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000077308) never changes.

Identity and time

Publication numberOT-2026-000077308 · never reused
Internal UUID01a0ae94-f508-77ca-941f-e56d1881a4bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077308
StatusPUBLIC

Content hashes

Canonical texted978678018ce4f10aba83750998b12b894cc5d4b4126a9a4092b02e9eca13a5
Markdownabe346b57d426fb61befbcc3de2598ae055ee92c01504f15772caac4e583a343
PDF
Publication page9bd4e89f9a9af1a03075e29a5191ebba8e556d3258823aa2b8aa0986b70a9056
Manifest6f962c9a6ebd6a8582f981646f96b72227f6a75c2fee1c7f06f8445ab0c34617

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
SignatureHGXk4RGlUb3ETRCSw/NXGn0nAX8yrPTrGeteRF96bqQoabBWjz9GJ9y7hXzAetrhRz5fqb0+ztc5zherSj5kAA==
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

2026-09-17T10:10:59.496088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308
observed 9bd4e89f9a9af1a03075e29a5191ebba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.478934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308/manifest.json
observed 6f962c9a6ebd6a8582f981646f96b722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.460777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308/publication.md
observed abe346b57d426fb61befbcc3de2598ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.442911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308/publication.txt
observed ed978678018ce4f10aba83750998b12b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.573102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308
observed 9bd4e89f9a9af1a03075e29a5191ebba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.555912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308/manifest.json
observed 6f962c9a6ebd6a8582f981646f96b722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.536862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308/publication.md
observed abe346b57d426fb61befbcc3de2598ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.518516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077308/publication.txt
observed ed978678018ce4f10aba83750998b12b...
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.