OpenTechnical

OT-2026-000051041

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051041) never changes.

Identity and time

Publication numberOT-2026-000051041 · never reused
Internal UUID01a0ae82-c7b5-74fc-a6de-91a861a47269 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051041
StatusPUBLIC

Content hashes

Canonical text0901e888b8e9ffa0fab1d0bb28e6e8f1e5febc658ac1a56488610b715dcc15fc
Markdown334fa97e407b9a31e13455f9145926163db7a83042c1cb13efe1f1c8ee984318
PDF
Publication page3b0f8caa9c03a85bc9259cb2339f6aa1860c69631b7d7dc6ff88d5ab71b2a1ba
Manifestdc5b4692c40381bd4ee69a5046d96e3c280a9274c0cf897ad9c467148f5df9cd

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
SignatureerN112APcDggBTfOKptaKBjDMFiZZ61HvgM4fC4YeEPzt6v1dzaIIfjmpHZHRDkiZnoBnEMMAHGq9cAnOiyQAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:00:57.237569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051041
observed 3b0f8caa9c03a85bc9259cb2339f6aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.219849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051041/manifest.json
observed dc5b4692c40381bd4ee69a5046d96e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.202054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051041/publication.md
observed 334fa97e407b9a31e13455f914592616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.182503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051041/publication.txt
observed 0901e888b8e9ffa0fab1d0bb28e6e8f1...
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.