OpenTechnical

OT-2026-000093788

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000093788) never changes.

Identity and time

Publication numberOT-2026-000093788 · never reused
Internal UUID01a0ae9e-508c-73a1-a4da-77b85169782e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093788
StatusPUBLIC

Content hashes

Canonical text263f093a0d1a0ad643f4ec4298521b196c9a7f68e521e1feae24e497aaa924a6
Markdownd668f676b61aa0c56531f06ca6f89c9976d601c49299e4a1be476582c5ff91b4
PDF
Publication page939da277985ebbb661bdc50eea76edc770ef825def573164582faf9e8febb4c4
Manifest0336ba6534aab38ecab938888f10a798b9b9c9a19d9920eb8cfd26566d58f42f

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
SignatureUN2jb0asAYwd0HbtDZrPImeauIH54bAX+z8t4H+ZUq6/2m/R1ajZRlMFMoSZiNlDMRbz1N/x0NL8h2tPgejxBA==
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

2026-09-17T09:39:53.396622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093788
observed 939da277985ebbb661bdc50eea76edc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.378620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093788/manifest.json
observed 0336ba6534aab38ecab938888f10a798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.360645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093788/publication.md
observed d668f676b61aa0c56531f06ca6f89c99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.343747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093788/publication.txt
observed 263f093a0d1a0ad643f4ec4298521b19...
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.