OpenTechnical

OT-2026-000080506

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000080506) never changes.

Identity and time

Publication numberOT-2026-000080506 · never reused
Internal UUID01a0ae96-7e78-7778-b504-5d49149e082e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080506
StatusPUBLIC

Content hashes

Canonical text80601dae4333e049f0da1fb2f615f20db58a2d98fe70c9d2897050b7863ab1e9
Markdown609afa9efe61d58e0f69e3dc25b749a87adfb0c6c2314d78975a9b41425c8ebb
PDF
Publication page912a97c4ae5070ed366d942bbd55170f6ae9044ef91c7b66a7ce1ec12516dff6
Manifestba8f351f69329754b3693a298d643a714c3ab501e6e5bb8e20d740b36e9f04de

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
SignatureKi2Rnl7l01zege9OsmfuOvJ1e3nCS43xw4rJ1Yv+aQRh6tb7EozM+uv1myB3xn6Gc7Q1+7cNw0nUGy4WwYmQBA==
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

2026-09-17T10:02:34.949606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080506
observed 912a97c4ae5070ed366d942bbd55170f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:34.931351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080506/manifest.json
observed ba8f351f69329754b3693a298d643a71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:34.899800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080506/publication.md
observed 609afa9efe61d58e0f69e3dc25b749a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:34.869785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080506/publication.txt
observed 80601dae4333e049f0da1fb2f615f20d...
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.