OpenTechnical

OT-2026-000093818

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000093818) never changes.

Identity and time

Publication numberOT-2026-000093818 · never reused
Internal UUID01a0ae9e-508c-740e-8976-dcf8934110d5 · 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-2026-000093818
StatusPUBLIC

Content hashes

Canonical textdcb03527b1dd05d349400c0ba085ce2b101b729bb000ea657202372441454e5b
Markdown2360e7d8fe84b2f145bd7481898911511616ae245d17d2abd614532c7a6fcd3c
PDF
Publication page8010c8c0110d07d01c166826934e19f4ff74e3efe0b2c2cf9cf62bf4232611f4
Manifeste1ce9d4a94bd5d89e2b8d7fedf1190985fb96696e56c9fa6d94a6724b768d4ee

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
SignatureKGhO85JbR4f4wGYIl7IqsEuGJwKX27fZeaqDQ6yhNCAS1oTBSEp/Fdn/dz9T/2MA9GfTI+v5qd1HHMBfh2XEBA==
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

2026-09-17T09:39:55.643671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093818
observed 8010c8c0110d07d01c166826934e19f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:55.627075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093818/manifest.json
observed e1ce9d4a94bd5d89e2b8d7fedf119098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:55.610142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093818/publication.md
observed 2360e7d8fe84b2f145bd748189891151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:55.589893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093818/publication.txt
observed dcb03527b1dd05d349400c0ba085ce2b...
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.