OpenTechnical

OT-2026-000048882

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000048882) never changes.

Identity and time

Publication numberOT-2026-000048882 · never reused
Internal UUID01a0ae81-134b-7753-bb73-4b662009b0c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048882
StatusPUBLIC

Content hashes

Canonical textbd5957b5deb4cb79c9e75b65764f241e421dd310860b88dd86b59cada56bb177
Markdownaa635ba699c62c4f757618c301808db27cd5ce7ed5daae49c78bcabde168567a
PDF
Publication page6a98030a7853420e35dd1319cfec4377994e3b3b0ae181122899358b0ad85bec
Manifest01f776b000562551157cb7e2c1c33e25e72d3d1b327bda5c91418b940951078e

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
SignaturePqQBnGiYcjQwvB5At5YK4+4cu627l8CrbJ11GsfukqZU46MU11v4b9WxOcTKyKZ1je19TwrgKebClyz3fwlNBg==
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

2026-09-17T11:03:02.492651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048882
observed 6a98030a7853420e35dd1319cfec4377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:02.474912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048882/manifest.json
observed 01f776b000562551157cb7e2c1c33e25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:02.456015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048882/publication.md
observed aa635ba699c62c4f757618c301808db2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:02.437452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048882/publication.txt
observed bd5957b5deb4cb79c9e75b65764f241e...
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.