OpenTechnical

OT-2026-000059654

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059654) never changes.

Identity and time

Publication numberOT-2026-000059654 · never reused
Internal UUID01a0ae89-ec24-79f7-926e-ca2eaf80b309 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059654
StatusPUBLIC

Content hashes

Canonical text87f2e25fb8ac548c4d74d2d331b31592b7f6976aead185e6dd5dd80c08686f6a
Markdown3528c999011ab1ae59ca91c5c425ee1ccec36a80b716dfd9d31ba52afbda075e
PDF
Publication pagefb55694104b7b840d40197828ecdc172fa76570864278427d0de6ae64c0c3755
Manifest20636f2e92d651e65ed6bf1ccebc1842257632bbac60c1538e0251f6d76c3e22

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
Signature2rgn7RbBPe6mIZUkq1w/5M3VagJqjgCKPL6CMWGrMJ6IwN+zOFa4xeXWlZCM3sBAInLbWvmZmbg8AejJBatNDQ==
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...

Independent retrieval

2026-09-17T10:44:21.069795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059654
observed fb55694104b7b840d40197828ecdc172...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.052465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059654/manifest.json
observed 20636f2e92d651e65ed6bf1ccebc1842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.035530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059654/publication.md
observed 3528c999011ab1ae59ca91c5c425ee1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.018385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059654/publication.txt
observed 87f2e25fb8ac548c4d74d2d331b31592...
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.