OpenTechnical

OT-2026-000025700

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000025700) never changes.

Identity and time

Publication numberOT-2026-000025700 · never reused
Internal UUID01a0ae71-9bca-753c-9fa0-04747fe0de59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025700
StatusPUBLIC

Content hashes

Canonical texta9ea8d662f800edd7751e07430e32a82df309fffcb2935865d957d045a3ccf25
Markdown7dfeb6ee5e2ec9e79e81f99422c337109faa71d58333586371e9afa8a12bcd77
PDF
Publication page6f980b46722dbab7ec00bc5b29c596938cdd3f18d4ef6a2224969e47d395bfe1
Manifest69a2c355ce73c8fa78b85a09211d6fb0b595e5b8cca6855b7f398b70c0a06b80

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
Signaturet9GE88kZQjrQBco+InZEnvX8O5GRdZp34Jhoe98Lr+RxUAIGwZNLX+MJs9Ys6dbxx7hmUujoQzarlESgUKXqAA==
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

2026-09-17T11:46:54.885016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025700
observed 6f980b46722dbab7ec00bc5b29c59693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.866597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025700/manifest.json
observed 69a2c355ce73c8fa78b85a09211d6fb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.850417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025700/publication.md
observed 7dfeb6ee5e2ec9e79e81f99422c33710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.833115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025700/publication.txt
observed a9ea8d662f800edd7751e07430e32a82...
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.