Pith Number

pith:IYVR2RCX

pith:2019:IYVR2RCXD7QRT5OPT56WBPBO77

not attested not anchored not stored refs pending

Compounding meta-atoms into meta-molecules with hybrid artificial intelligence techniques

Andrew S. Kim, Dayu Zhu, Kyu-Tae Lee, Lakshmi Raju, Wenshan Cai, Zhaocheng Liu

arxiv:1907.03366 v1 · 2019-07-07 · physics.optics · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYVR2RCXD7QRT5OPT56WBPBO77}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:41:16.429916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

462b1d44571fe119f5cf9f7d60bc2effc3fcac90f8e494c335adfccdd998ba95

Aliases

arxiv: 1907.03366 · arxiv_version: 1907.03366v1 · doi: 10.48550/arxiv.1907.03366 · pith_short_12: IYVR2RCXD7QR · pith_short_16: IYVR2RCXD7QRT5OP · pith_short_8: IYVR2RCX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IYVR2RCXD7QRT5OPT56WBPBO77 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 462b1d44571fe119f5cf9f7d60bc2effc3fcac90f8e494c335adfccdd998ba95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fc5f6e60ba887b81fdc06293c79004391884c379500499d1a313a6c55d28b9",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-07-07T23:37:23Z",
    "title_canon_sha256": "6edbaf843e8a31f2a81783492c4be9704aa42090832c48ab010e784f33535b54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03366",
    "kind": "arxiv",
    "version": 1
  }
}