OpenTechnical

OT-2026-000093070

Publication integrity record

Two cup vacuum gripper, two zone face, two 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-2026-000093070) never changes.

Identity and time

Publication numberOT-2026-000093070 · never reused
Internal UUID01a0ae9e-0910-70cb-a32b-331ee59492a4 · 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-2026-000093070
StatusPUBLIC

Content hashes

Canonical text24c62abec30cc88cfca89d3c49e0c5c0063dc043e8fd2b53eba40cdc4ee1beeb
Markdown43e0a4b540460822769529699a924cccab1bb5658cbeffdb776e769531653666
PDF
Publication pagecb12a64b8d8efb11c0896c1cf25c49fa06793f7c5cf5070076055aa4b9492514
Manifesteaf9222bc3d67286ed601ddc6ce4afc9f730bc0032155646f01e02da73fcab58

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
Signature7iw7jwFBXFc532yseYMN3LzNMYLh8k3EINCQuVcJB6qd+UlvwmWWw0Yn/uhgmRtECydPAQ0lRxhvv6UmjW3+DQ==
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

2026-09-17T09:40:19.148257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093070
observed cb12a64b8d8efb11c0896c1cf25c49fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.130024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093070/manifest.json
observed eaf9222bc3d67286ed601ddc6ce4afc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.109105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093070/publication.md
observed 43e0a4b540460822769529699a924ccc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.091690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093070/publication.txt
observed 24c62abec30cc88cfca89d3c49e0c5c0...
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.