OpenTechnical

OT-2026-000038773

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038773) never changes.

Identity and time

Publication numberOT-2026-000038773 · never reused
Internal UUID01a0ae78-769e-7419-af7b-40975125e053 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038773
StatusPUBLIC

Content hashes

Canonical text1deda944ad7fdc31a0077a216d2b8187a9959bf267087a0daf7bd29d9488041a
Markdown464ef1801ac954293b4224833d15abb131d42997e131bd137b667737389dda21
PDF
Publication pagea2a691a998c2b6e8937a3d0bf0ad843c902cca280dc1fc9d6584746cd4e2ad7d
Manifesta333143fbcc9e1d9544f449393260dbc55e7ded34ff379bbfeba332eca22a3f1

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
SignatureVYNNHkZLJwWmoAiNJZXORs0tRgOn0oewKxXEaM2DDFySlOkyFdJ3xp6+uLt9J+3z0VsOGfJmmFCdvS+E7mQfCg==
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

2026-09-17T11:21:18.986091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038773
observed a2a691a998c2b6e8937a3d0bf0ad843c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:18.968321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038773/manifest.json
observed a333143fbcc9e1d9544f449393260dbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:18.946692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038773/publication.md
observed 464ef1801ac954293b4224833d15abb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:18.926888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038773/publication.txt
observed 1deda944ad7fdc31a0077a216d2b8187...
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.