OpenTechnical

OT-2026-000007803

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000007803) never changes.

Identity and time

Publication numberOT-2026-000007803 · never reused
Internal UUID01a0ae62-8d39-7872-b014-cfdb4025348f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:29.414051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007803
StatusPUBLIC

Content hashes

Canonical text9b4392fe3ba7f3c50fc8831b0040e2bfe4cf27209d7688654ed7baa4193f1fb1
Markdown72c004ff722ad4da833f9d71c924d052a92a904ec24515750dced4099dc336a4
PDF
Publication pagedae8dde25f3cc785be55b12fa85dc2009972545e284bf67d6e55c6f0f4736cd3
Manifest06635e81140d9dbe912b821528204b77c978083b2035221ba21a670f9541afea

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
SignatureJQQc7boM3/33rIkQiPjlRo6jl9crhdAqNg53jVihQMTIsjT2B2A94O1Vu+JzQdrnXOYnw0nza3WmZlCTUJbMAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:03.332146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007803
observed dae8dde25f3cc785be55b12fa85dc200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:03.314092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007803/manifest.json
observed 06635e81140d9dbe912b821528204b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:03.295303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007803/publication.md
observed 72c004ff722ad4da833f9d71c924d052...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:03.276647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007803/publication.txt
observed 9b4392fe3ba7f3c50fc8831b0040e2bf...
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.