OpenTechnical

OT-2026-000080033

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained blow-off 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-2026-000080033) never changes.

Identity and time

Publication numberOT-2026-000080033 · never reused
Internal UUID01a0ae96-4377-7498-865c-4e69c9b4eef0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080033
StatusPUBLIC

Content hashes

Canonical texte2392a79cd47d0ed84783b5d9611f8b08e489b50b2cd7ccde48bc1e8b421c42b
Markdownb0eaa98ab4b1689a02feba1a3744a17f88bf4ea7665130b09ade49c612dc6500
PDF
Publication page4666aae811197d737de4ee55dae2b2cc552a434a7f547c1ca746ed9db697e73b
Manifeste5f1051d9a84e92a440042d31cedd0c7618f88605ce239fc3a3cb4f5251af45b

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
SignatureiaFYOowNLUjnA2L1TaEh5EoufCkEptelttrXQH4HnV7u0XyMxr7mg1CBCGLLP1q/txtupuIAtVZ5YnI+KNyrCw==
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

2026-09-17T10:03:57.419875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080033
observed 4666aae811197d737de4ee55dae2b2cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:57.401719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080033/manifest.json
observed e5f1051d9a84e92a440042d31cedd0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:57.383348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080033/publication.md
observed b0eaa98ab4b1689a02feba1a3744a17f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:57.364373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080033/publication.txt
observed e2392a79cd47d0ed84783b5d9611f8b0...
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.