OpenTechnical

OT-2026-000093242

Publication integrity record

Two cup 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-2026-000093242) never changes.

Identity and time

Publication numberOT-2026-000093242 · never reused
Internal UUID01a0ae9e-0911-7c1d-9456-aab433a0aa25 · 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-2026-000093242
StatusPUBLIC

Content hashes

Canonical texta7ab8f67f8ff95e46ab4a73b5d43a1e79736ac3e13e82fbd904b461d93141395
Markdownf77dd61936b1377b81f40721f8342be151538ba90ee7fd1db5179a55ad2468b4
PDF
Publication page7119807e58d5502db7d0c6bc370d68e0465933b339d4550419e56900dba263ee
Manifest48374f09d1ce43d7ab7e4487e33175f9e0f74def1548d1e713ba75d2c10893bf

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
Signature0YMUKCsRwzXZY8RYY+WtVySAocJosaNJOcC/RCwZHFtUzxd+U3NF2/K/38IXzrq4eU9ljDcnJBHVanxPKYrMDw==
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

2026-09-17T09:40:35.610484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093242
observed 7119807e58d5502db7d0c6bc370d68e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.590963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093242/manifest.json
observed 48374f09d1ce43d7ab7e4487e33175f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.571103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093242/publication.md
observed f77dd61936b1377b81f40721f8342be1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.552130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093242/publication.txt
observed a7ab8f67f8ff95e46ab4a73b5d43a1e7...
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.