OpenTechnical

OT-2026-000035593

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000035593) never changes.

Identity and time

Publication numberOT-2026-000035593 · never reused
Internal UUID01a0ae76-b4c5-7638-9fae-cbfec2770718 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035593
StatusPUBLIC

Content hashes

Canonical text41d8ae84aa1c9de7aa923a536ba8448172304e8c4a272c764200758296018de4
Markdown3ae083c46391037164f1e40daf55189c5b8de114d431f053f32b16d38cdffe54
PDF
Publication page9e5ee8ee62d219df55438e0e79befee4d7f7cb480126f3262d5b99689d8317d8
Manifest36f6bea8c2bf5ab1bbdf89804ab5dab61965c337026fb7998d65023a12192a81

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
Signatureq5jz7dN9M4rMv67O7JK/fi2kMGR8C6mot1eQISbpKd/zD9R0R0MJToOf/qDUjWq3eFUMikNZKEkdiF9yurPyBA==
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

2026-09-17T11:27:07.458888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035593
observed 9e5ee8ee62d219df55438e0e79befee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.440964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035593/manifest.json
observed 36f6bea8c2bf5ab1bbdf89804ab5dab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.423560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035593/publication.md
observed 3ae083c46391037164f1e40daf55189c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.405855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035593/publication.txt
observed 41d8ae84aa1c9de7aa923a536ba84481...
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.