OpenTechnical

OT-2026-000005097

Publication integrity record

Three finger mechanical gripper, three stage ejector, contact triggered on the face

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-2026-000005097) never changes.

Identity and time

Publication numberOT-2026-000005097 · never reused
Internal UUID01a0a92d-c2ed-72db-b164-81011f1e9536 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:45:43.664439Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005097
StatusPUBLIC

Content hashes

Canonical textd32707f28a35cfe6949dcf150c65b1d27226c001becd1af267a077e63aa472a5
Markdown424a4bd8548d1b6b71b0a80fd6dc0d8d6f5f267b6629fa595be6643fd1a4f20b
PDF
Publication page0972769197d20b64beb9e2709d0fd94f2d792168408765b2db3d7d168336d6d2
Manifestca493b029d95361fda3fc57fc1bf31def8dcb3683c040a0da80cec3d2dd494d0

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
SignatureXkaPWFwYBoKQ+5OD8rX+GJSmambyGyhBEz6XWYsGSvHDOtE0IAYTUfXDoST722TEPQG1Zxa9QCRHNvCKcn+MBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:15.894308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005097
observed 0972769197d20b64beb9e2709d0fd94f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:15.879878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005097/manifest.json
observed ca493b029d95361fda3fc57fc1bf31de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:15.740299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005097/publication.md
observed 424a4bd8548d1b6b71b0a80fd6dc0d8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:15.726512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005097/publication.txt
observed d32707f28a35cfe6949dcf150c65b1d2...
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.