OpenTechnical

OT-2026-000093236

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093236) never changes.

Identity and time

Publication numberOT-2026-000093236 · never reused
Internal UUID01a0ae9e-0911-7296-8339-9b36d2c0d180 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093236
StatusPUBLIC

Content hashes

Canonical text692dba5666287351f1e4d7bb56188fef621f715fd1005f55c0ccb7898255e7ea
Markdown308b963ec0148be403c882ea02f416bfed1229a9b8f35c1f0e024d9dae5c4d53
PDF
Publication page7dab5b75e669028c40970d4f5e1e82be1af835b7771e6165275efa383605bf89
Manifestc3929e057dd40358d21fcdb7cd62efb6021005e836c984aa590530c41692167e

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
SignatureTMtbYyAio+/w/tSKaOrhnITpQpjXE93e4+Tke/R0I2uids1Gvrbv/JdHFmo68b1nLWa4YpFryJzcbmDUtLGIAQ==
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

2026-09-17T09:40:35.145629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093236
observed 7dab5b75e669028c40970d4f5e1e82be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.127883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093236/manifest.json
observed c3929e057dd40358d21fcdb7cd62efb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.108953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093236/publication.md
observed 308b963ec0148be403c882ea02f416bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.089445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093236/publication.txt
observed 692dba5666287351f1e4d7bb56188fef...
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.