Pith Number

pith:KZLLJULD

pith:2019:KZLLJULDEET63AMWHRJBPCZTMP

not attested not anchored not stored refs pending

Property-aimed embedding: a machine learning framework for material discovery

Lei Gu, Ruqian Wu

arxiv:1904.08750 v1 · 2019-04-01 · cond-mat.mtrl-sci · 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{KZLLJULDEET63AMWHRJBPCZTMP}

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	2026-05-17T23:48:13.123216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5656b4d1632127ed81963c52178b3363dc01e40746aab203713c213ffac94277

Aliases

arxiv: 1904.08750 · arxiv_version: 1904.08750v1 · doi: 10.48550/arxiv.1904.08750 · pith_short_12: KZLLJULDEET6 · pith_short_16: KZLLJULDEET63AMW · pith_short_8: KZLLJULD

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/KZLLJULDEET63AMWHRJBPCZTMP \
  | 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: 5656b4d1632127ed81963c52178b3363dc01e40746aab203713c213ffac94277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969d66e6e1e46b7daffb66fca43bd9ddaae710a4fe688ce5b765ce32609fde08",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-01T20:26:27Z",
    "title_canon_sha256": "0d466c3a8b7a607b370117de25332a624fc0c82c1e0d47301906d11ff64f5662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08750",
    "kind": "arxiv",
    "version": 1
  }
}