OpenTechnical

OT-2026-000093845

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000093845) never changes.

Identity and time

Publication numberOT-2026-000093845 · never reused
Internal UUID01a0ae9e-92c7-797c-8b28-0369b6589bd0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093845
StatusPUBLIC

Content hashes

Canonical text68510710a53037af862c5db1b88dc9717531894f69e11594a457b181bb2752f3
Markdown13c36605c8514ad8634d377da11d7c50ece31a3f44b9a1b0196aee06cbc9a584
PDF
Publication page9c50be33a4752f65807c63e9ed9b87b4f8cd466b1c79939ba28e08208f92b32a
Manifest2a123b16a4e50c3b5589d552aab15567d398219e87beac8c7f3836a42d15dd05

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
SignaturecDKQk3CkwWninDhB7a0oeYHceCkqf5z0NX9a+bTTuq7BQgB+zyKRD1fv6EBY3TTSn78P4UzXCuC+n9IaVqjDBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:05.816206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093845
observed 9c50be33a4752f65807c63e9ed9b87b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.799836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093845/manifest.json
observed 2a123b16a4e50c3b5589d552aab15567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.778895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093845/publication.md
observed 13c36605c8514ad8634d377da11d7c50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.712409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093845/publication.txt
observed 68510710a53037af862c5db1b88dc971...
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.