OpenTechnical

OT-2026-000005361

Publication integrity record

Vacuum cup gripper, three outlet manifold, two stage ejector, contact triggered on the face

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-2026-000005361) never changes.

Identity and time

Publication numberOT-2026-000005361 · never reused
Internal UUID01a0a936-9fbf-715e-ace4-2321a6386fa4 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:55:24.482462Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005361
StatusPUBLIC

Content hashes

Canonical text3336684a013c982ca74cfde46d35e6693f46c005033782dace643b7efa16a7cb
Markdown6f56fdf114e8eeb5cbb23b56370f95b083ea339cad00fa5fbdbc85f23cd54e04
PDF
Publication page905939ff347e81155a9b8c8e126d6fd6586235a00f7589b11ac84415096e234f
Manifest149c199f776c8097ea9723f8541e20648efd9bf05c2fdcc443b277f54c3433c6

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
Signature8QXUHYPpL2Wq7A9VKRIiJrrM23uYSnEaRqu3Xpjr2duRo3sArJflq89LkCH4sDUbLtWg46F9+LH/0uVzl8tRCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:00:18.417274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005361
observed 905939ff347e81155a9b8c8e126d6fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:18.403348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005361/manifest.json
observed 149c199f776c8097ea9723f8541e2064...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:18.388984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005361/publication.md
observed 6f56fdf114e8eeb5cbb23b56370f95b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:18.374301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005361/publication.txt
observed 3336684a013c982ca74cfde46d35e669...
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.