OpenTechnical

OT-2026-000024618

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down

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-2026-000024618) never changes.

Identity and time

Publication numberOT-2026-000024618 · never reused
Internal UUID01a0ae71-2725-723b-90fc-360c9d0da119 · 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-2026-000024618
StatusPUBLIC

Content hashes

Canonical text12963011d0684d73bfa6f3af85b59508cba09ad1b8b0b9a214c8250032f8ad85
Markdown0b08d623d44ec0098c88a7b45aea2f25121afa39389de308d5cef7e4651ef70f
PDF
Publication page88d80f34d7e0feaa0f22ada00c653c0783a8d1eeccf376012eb713953d0088bc
Manifestf8529e4e74090f157cf385472b2886cfbac29b67f57daa05692b6466864d8991

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
SignatureBbeU8VspG5WQFO6S9vSda7kYPPVU+nkc9J2p0XGPLq5wZgaLQFkpMyfXKIRwOItMw3zE3jJn5uUGZWfXRWv3Cg==
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

2026-09-17T11:47:46.625499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024618
observed 88d80f34d7e0feaa0f22ada00c653c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:46.605434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024618/manifest.json
observed f8529e4e74090f157cf385472b2886cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:46.583777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024618/publication.md
observed 0b08d623d44ec0098c88a7b45aea2f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:46.564507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024618/publication.txt
observed 12963011d0684d73bfa6f3af85b59508...
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.