OpenTechnical

OT-2026-000067686

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000067686) never changes.

Identity and time

Publication numberOT-2026-000067686 · never reused
Internal UUID01a0ae8f-6bdb-77ca-b3b8-10c530ef0ed8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067686
StatusPUBLIC

Content hashes

Canonical textd4df38df2d974a65ff58988f158c7f79c7235299efb703d417bb5ef6e1a6c853
Markdownfe0e1c980782d8f275388ea59ff33436f29946382d3804d8ccc8862ce9cdd3dc
PDF
Publication page3d9e8214b1bd3d7733bcec7ff1623a0374f969895c8f320ffaaf22bbcc208111
Manifest36607b3344f84effd43a8bc1f17edfb87158d29fa02e6002480f0c73b853f2b0

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
SignatureDbZg9Vd4BvXd4X3E4u+3ABloM2yC9aQbFl+e2z9M2jWz+4N6UOggt5Eia0lXULSG9EnoEzwtg3RrdZGUziXcBA==
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

2026-09-17T10:32:01.515645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067686
observed 3d9e8214b1bd3d7733bcec7ff1623a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:01.497901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067686/manifest.json
observed 36607b3344f84effd43a8bc1f17edfb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:01.479434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067686/publication.md
observed fe0e1c980782d8f275388ea59ff33436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:01.460987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067686/publication.txt
observed d4df38df2d974a65ff58988f158c7f79...
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.