OpenTechnical

OT-2026-000088859

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088859) never changes.

Identity and time

Publication numberOT-2026-000088859 · never reused
Internal UUID01a0ae9b-8f10-7332-b92a-fa7e3892833b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088859
StatusPUBLIC

Content hashes

Canonical text642ee1ee35c219683fc30b77941c946befba6719ce5cce3af97b1f4aa5865356
Markdown03bdd1f1319791a4e4dcf5ee534dc7820982e830f6cc2331dec0533f8ceb1a2a
PDF
Publication page7623676ff54793dd4c94c173d4aacdd2afdb39e90e16ddeb5125d07154f31f56
Manifestf1315f3c41500b885852b48fb0367a4ea7d6bce12f3fa4f5e73a4939e7ccc786

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
SignaturejpJH1o3QZpPfdELmxMqAxZuq7V7FW3V4ZFA0mfHucyc5YobxTs18TVa6YhBWYHcoMmwWoNj4nyGj1SLjqOshDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:15.191137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088859
observed 7623676ff54793dd4c94c173d4aacdd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:15.172645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088859/manifest.json
observed f1315f3c41500b885852b48fb0367a4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:15.152718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088859/publication.md
observed 03bdd1f1319791a4e4dcf5ee534dc782...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:15.134586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088859/publication.txt
observed 642ee1ee35c219683fc30b77941c946b...
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.