OpenTechnical

OT-2026-000056626

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000056626) never changes.

Identity and time

Publication numberOT-2026-000056626 · never reused
Internal UUID01a0ae87-7af5-7d21-8331-cabf20ab67fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056626
StatusPUBLIC

Content hashes

Canonical text6e19f10a1dfb2dc3470f1c4124440b8c39ef8074b8375520578966261c797c7d
Markdown25e13e8b01ecad915698026c478173c718b44702d95d8d50e4529543bcb9c1e3
PDF
Publication page2c4d624a258c12f4931cc2bdf5fe712c7fb4e50ca4fd56c66db9137258c6cb86
Manifesta4adcd68422fdc6080b0710e4923e15a79ab1591cf317dfdbe820dc5d996f848

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
SignatureooC6W1ymoJCqsqlyU+6vxVcyGgnqn0i5J+IOqPx2cJx7uy6ZXOErKRQ8SrzM9u5uySSWp8m1q5ZbL58XCTsYDw==
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

2026-09-17T10:49:58.998120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056626
observed 2c4d624a258c12f4931cc2bdf5fe712c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:58.980660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056626/manifest.json
observed a4adcd68422fdc6080b0710e4923e15a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:58.962622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056626/publication.md
observed 25e13e8b01ecad915698026c478173c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:58.943547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056626/publication.txt
observed 6e19f10a1dfb2dc3470f1c4124440b8c...
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.