OpenTechnical

OT-2026-000025034

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000025034) never changes.

Identity and time

Publication numberOT-2026-000025034 · never reused
Internal UUID01a0ae71-2728-7e1d-b992-7619704d2772 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025034
StatusPUBLIC

Content hashes

Canonical textabd19952d9be887a0bff9ef33b83d94970f1a44c6da20b19881c6332adc0123c
Markdown558ae56e074864d8381f13b21c52979eb1170534abaf28d024e462c8c59c0392
PDF
Publication page6fd7717df8f4b6811485ce3bf4ac80cb24dd95abd462035f36670ecfb0927ba6
Manifest4fb0ef667eee683cb607aade41d5a9cc567cfb070e4089825a04e059cc364d0e

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
SignaturezaqY3kFOq8UUS0UT5us7+IkrMaYtAYzH873H5rPZ9zwIIeIdo5goWs8zUahKi7U0MkhP6KZfAsZjY8FelRM2BQ==
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

2026-09-17T11:48:26.353826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025034
observed 6fd7717df8f4b6811485ce3bf4ac80cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:26.337895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025034/manifest.json
observed 4fb0ef667eee683cb607aade41d5a9cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:26.320411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025034/publication.md
observed 558ae56e074864d8381f13b21c52979e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:26.302552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025034/publication.txt
observed abd19952d9be887a0bff9ef33b83d949...
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.