OpenTechnical

OT-2026-000002212

Publication integrity record

Programmable Micro-Stamp Pick-and-Place Apparatus and Method

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-2026-000002212) never changes.

Identity and time

Publication numberOT-2026-000002212 · never reused
Internal UUID01a0a67b-402e-70b9-b6a0-73d833a1b11b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:30.351470Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002212
StatusPUBLIC

Content hashes

Canonical text9c1f5813b7f3118e916e6991db952d7513daa05ad535a99586624d2641cdae56
Markdownfd8e128b553f648346ad854a0b13104f29c76e3fa270a390514e8e5df8f64088
PDF
Publication page38c76eab79c6ecec220689360523b312a91fbd65f6eb0ca8e94b97fba6994004
Manifest6adaff18faad928b1e4dbbeec1c08b415cc825d49b4608fbf38932b9c7e9e667

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
SignatureTTp1PqexMs6g4wy94n0ES7zMsMqiz05cod+ybL4aKQanT3gS0e9Gk57YRvc3gJ/VT7My2mTTq48Td8QIi0RbAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:50:12.917857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002212
observed 38c76eab79c6ecec220689360523b312...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:12.890090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002212/manifest.json
observed 6adaff18faad928b1e4dbbeec1c08b41...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:12.877103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002212/publication.txt
observed 9c1f5813b7f3118e916e6991db952d75...
fetched by instance-3.rotem.ai from 127.0.0.1, 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent