OpenTechnical

OT-2026-000052384

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000052384) never changes.

Identity and time

Publication numberOT-2026-000052384 · never reused
Internal UUID01a0ae83-e792-755d-9297-5abd70a6eaf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052384
StatusPUBLIC

Content hashes

Canonical text3835b58345cd3bd7e0c5d3d4588e01a2d41d559ee0457aacb683ce8670d8d1ef
Markdown390f6feb0d4faad0ac5077169d129107c09c755b8cdcbe5d3b5709bdb4d4ffaa
PDF
Publication pagecaf2b1880c8f69bbddf3dceec786b24b3cf4e9dbe6eb2ffafc147b521f448ade
Manifestc6e55fee6f8c020766fe60037dbd49122f77873b602a8408870638463747cec5

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
SignatureshcNJndgS4uHz9N60ig0DE2XQN3tswI1pgLad2aIzQWsZI8GavxwuuoFUFMJqn4ZRY7+x5CJCk+9Vn8CmCj0Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:05.299091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052384
observed caf2b1880c8f69bbddf3dceec786b24b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:05.281290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052384/manifest.json
observed c6e55fee6f8c020766fe60037dbd4912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:05.262824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052384/publication.md
observed 390f6feb0d4faad0ac5077169d129107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:05.244120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052384/publication.txt
observed 3835b58345cd3bd7e0c5d3d4588e01a2...
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.