OpenTechnical

OT-2026-000037398

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037398) never changes.

Identity and time

Publication numberOT-2026-000037398 · never reused
Internal UUID01a0ae77-b8cd-73ec-b459-6165024dd1e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037398
StatusPUBLIC

Content hashes

Canonical text2d50a24569c4033a22260822fd5fcb79e9d34759bcb6ae27517bf5eaa19684ff
Markdown8dc9be7a036c96582b77c02bce070fcacaf87b47f646af5d379b10746d5f8c51
PDF
Publication pagececd38eaebd440b9390b5d9ffd7c6b8c3cb98361ab742b1c100f02ce51714236
Manifest9da12d7c44bc8ea44a98c9d621581492764a20976375dce83af210e36551cc29

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
SignatureYY6lSDdigChnDxk9qGPQvsCR97AZPD13NLj5XU45S/kiSpByDZePBdhz2NfiSyTA1+tIvwM6z6vFGxpOkFRcDA==
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

2026-09-17T11:23:49.752725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037398
observed cecd38eaebd440b9390b5d9ffd7c6b8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.734256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037398/manifest.json
observed 9da12d7c44bc8ea44a98c9d621581492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.717724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037398/publication.md
observed 8dc9be7a036c96582b77c02bce070fca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.699288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037398/publication.txt
observed 2d50a24569c4033a22260822fd5fcb79...
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.