OpenTechnical

OT-2026-000046204

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000046204) never changes.

Identity and time

Publication numberOT-2026-000046204 · never reused
Internal UUID01a0ae7e-032c-7d00-be2c-be7527430368 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046204
StatusPUBLIC

Content hashes

Canonical textf1b7a429a1bf54b85b529f7f007d2683a48c589b75096d3a9d7cee669213290a
Markdownb8f0435dc65053bcd3f45beb548ebf3d017b2158ca741ddc629860cbc55c4a06
PDF
Publication page8e1e2a87bb1892d85cb9f0593c82c23ddb0cb479aabf4d79e91273527bcd2ae2
Manifest56520b45bf5ed6b21434699ec500e48ca5d3bcb00fdf96e95a93ff4b14d6bbe2

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
Signature88P7s1Y3ve1gul8besF30FALcNjXel+PnAdfxPDp+u1LLOLt8+yetCQTD1qf320GCVDLY/4pHtWgKEWVGuRnDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:13.236311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046204
observed 8e1e2a87bb1892d85cb9f0593c82c23d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.216853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046204/manifest.json
observed 56520b45bf5ed6b21434699ec500e48c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.196495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046204/publication.md
observed b8f0435dc65053bcd3f45beb548ebf3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.175851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046204/publication.txt
observed f1b7a429a1bf54b85b529f7f007d2683...
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.