OpenTechnical

OT-2026-000080828

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000080828) never changes.

Identity and time

Publication numberOT-2026-000080828 · never reused
Internal UUID01a0ae96-b974-7bd5-978c-4842b9f12c3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080828
StatusPUBLIC

Content hashes

Canonical text45b409acd7897a0853374249bb468f94ef51b41415491dc4417a57d1672f5120
Markdown95fb0653eb75cafc6890bd737972246201147b6b2240e23be5fcbc2302487d04
PDF
Publication page5d702ecde8c4d6cbacbea039d1e283a8870ab28adcc0dc253a7dfca810911112
Manifest413f63ca0f8d8f5c058005d55c66a4aee57adb14ec30424680a3d82a1a9d8b07

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
SignaturenyM6qF+kPyapQlXshIqdHj2A+ZrvU4k7VSOGC85QT1MPxzAqYX/yv0BR5FlXYrZA21LZ88om4zYzikMnrSKeBA==
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

2026-09-17T10:02:00.838640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080828
observed 5d702ecde8c4d6cbacbea039d1e283a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:00.821776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080828/manifest.json
observed 413f63ca0f8d8f5c058005d55c66a4ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:00.803975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080828/publication.md
observed 95fb0653eb75cafc6890bd7379722462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:00.783981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080828/publication.txt
observed 45b409acd7897a0853374249bb468f94...
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.