OpenTechnical

OT-2026-000040476

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000040476) never changes.

Identity and time

Publication numberOT-2026-000040476 · never reused
Internal UUID01a0ae79-2702-7b1e-a543-8bedb0a57e85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040476
StatusPUBLIC

Content hashes

Canonical textd1043846b983c5ba8c85ffacbb5c65b49847ede945ef33b49cd0859db910449c
Markdown3db54854ecd6c710b1535e4fba8047eb08f7962ca6e9208142ea63372100bfcd
PDF
Publication page51d04551594b439f7a7c0e42cdf3079a1269403a2178d66f53bdaab80945575a
Manifest4ae5ae2f69540a6bcc71b7bf74b80d91bde9e16e7a64b5aa7b0a985e0311ed0a

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
SignaturekM8aHPb9na8Q0qxcGg+9cAtNYVFts1mrhmJqAw1tP+39EzBOM51z4k+9zClZ2+GoftLkUoSRkIMKCohtqMN0BA==
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

2026-09-17T11:19:31.433001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040476
observed 51d04551594b439f7a7c0e42cdf3079a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:31.415594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040476/manifest.json
observed 4ae5ae2f69540a6bcc71b7bf74b80d91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:31.399087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040476/publication.md
observed 3db54854ecd6c710b1535e4fba8047eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:31.381245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040476/publication.txt
observed d1043846b983c5ba8c85ffacbb5c65b4...
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.