OpenTechnical

OT-2026-000048466

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000048466) never changes.

Identity and time

Publication numberOT-2026-000048466 · never reused
Internal UUID01a0ae80-4de5-79e6-b44b-e2a4f0581194 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048466
StatusPUBLIC

Content hashes

Canonical text90b971648d7a538dcb43f99555f97e82eca82a6a985ac8dc9ac39bb9d22b282e
Markdowne28d155bf94e135ef76d9546f456415ec30833dd9d82bcf0dbc45807f2a23352
PDF
Publication page8fe6139f2c027b16f5e4d08755398c1d60ba399b493f24c21434d0f08328603f
Manifest1c5fe9dedc6b82dff88d7f631460a1c2997bd1ad1f0c8a41f4e5a9de5fbe710c

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
Signatureccf80bUskSYOVbEF1qstZZYfriqrmxdCXbxIy5hdvSgcMb52A49EDAU7hgIu7NO/Y1ufobabsBtyYOAhNiL+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

2026-09-17T11:05:07.666930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048466
observed 8fe6139f2c027b16f5e4d08755398c1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:07.648126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048466/manifest.json
observed 1c5fe9dedc6b82dff88d7f631460a1c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:07.629863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048466/publication.md
observed e28d155bf94e135ef76d9546f456415e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:07.611104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048466/publication.txt
observed 90b971648d7a538dcb43f99555f97e82...
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.