OpenTechnical

OT-2026-000044468

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000044468) never changes.

Identity and time

Publication numberOT-2026-000044468 · never reused
Internal UUID01a0ae7c-39d8-770d-afb7-499fd26b3d17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044468
StatusPUBLIC

Content hashes

Canonical text6f570ad4b0e5f7f254d99e1c90a086b03dfc2cbc8a21dcbae048a318b58fa38b
Markdown29e69086509d1e5dcd1ecd3e4eef53405272910edb4b409a8896c9544be6e455
PDF
Publication pagebee18a64901fb964ad924acb2e753e0c34c0034b7865b1c228e460794a3bcdcc
Manifestb8886719007a5d8d7e5b92692341e754ac6a789409926bc1bf8229b1911be53c

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
SignaturelFwgYXNJrgd3b2AHI5/+U8K6UGF8+04CrUZnPGOkfwrUAZXATOmC9hoIPPlMAnwQM8J+tpxXbXcdjQ4oU0LjAQ==
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

2026-09-17T08:30:52.790134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044468
observed bee18a64901fb964ad924acb2e753e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:52.773841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044468/manifest.json
observed b8886719007a5d8d7e5b92692341e754...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:52.756748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044468/publication.md
observed 29e69086509d1e5dcd1ecd3e4eef5340...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:52.740684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044468/publication.txt
observed 6f570ad4b0e5f7f254d99e1c90a086b0...
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.