OpenTechnical

OT-2026-000025833

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000025833) never changes.

Identity and time

Publication numberOT-2026-000025833 · never reused
Internal UUID01a0ae71-a83e-756d-8d51-7256dcc2333f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025833
StatusPUBLIC

Content hashes

Canonical textcde549ae2f93e975036a1ff20e9a71681de100dfbe4c1fc06971fd6ea74512f6
Markdown8845d2b5ebf23325e26ade687afb150d1b7a4e0665482393d9d04d0b2b522c6a
PDF
Publication page8499a3937112ca73cd4b0e8ff6bcf11d5b66e413ca23a4240ed7630b713bf095
Manifestebc6b727d78c4e7c0ec4b964709f4f9856e2be60711a2952ec65d608e238fa37

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
SignatureVchuQxsTD5SLIeE46xpa+2dtBsAO5OygvXPPoePuy94zZN95K993B28Vky1aFtHkC5cD3GjA7Qek04LGrh4+Cw==
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

2026-09-17T11:46:03.540106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025833
observed 8499a3937112ca73cd4b0e8ff6bcf11d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:03.525324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025833/manifest.json
observed ebc6b727d78c4e7c0ec4b964709f4f98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:03.509386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025833/publication.md
observed 8845d2b5ebf23325e26ade687afb150d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:03.485840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025833/publication.txt
observed cde549ae2f93e975036a1ff20e9a7168...
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.