OpenTechnical

OT-2026-000092593

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000092593) never changes.

Identity and time

Publication numberOT-2026-000092593 · never reused
Internal UUID01a0ae9d-b5fe-7db9-820a-d855bc6b1f7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092593
StatusPUBLIC

Content hashes

Canonical text40543e93f7f913a0ae151d908f5c4bdbeb31df2b4c2f875c42d8895d6e638ec7
Markdownf9bcaeafcfa4aaac47a5d3db528cf96d3e53e0cf89ea063c4f40154787559f4c
PDF
Publication page832916c017e006a3d110c79d5b2e3949dc5dc6cf0a6dd62f16d8dbefe121f282
Manifest5e4bfee0ceefd434006942fabccb51a46623589677c81c8987d0a8f08dd95ec0

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
Signature9d9p/qNupkE9izHMbRKGi9Rykr5Zt6a58TP9yG4BMdIvS0VOAEuMoSJXC/m9ViYPtAWOYiMdZdaZFx0205ArAg==
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

2026-09-17T09:41:11.537219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092593
observed 832916c017e006a3d110c79d5b2e3949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.518641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092593/manifest.json
observed 5e4bfee0ceefd434006942fabccb51a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.500580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092593/publication.md
observed f9bcaeafcfa4aaac47a5d3db528cf96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.483486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092593/publication.txt
observed 40543e93f7f913a0ae151d908f5c4bdb...
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.