Pith Number

pith:YRUJPXVW

pith:2018:YRUJPXVWFLQYFCZEQEDZ6T7EK2

not attested not anchored not stored refs pending

The LDA-1/2 method applied to atoms and molecules

Andris Gulans, Claudia Draxl, Ronaldo Rodrigues Pela

arxiv:1805.09705 v1 · 2018-05-24 · 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{YRUJPXVWFLQYFCZEQEDZ6T7EK2}

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	2026-05-18T00:06:50.675068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c46897deb62ae1828b2481079f4fe45699a0527379422afbe05d78d0e8c6b8c2

Aliases

arxiv: 1805.09705 · arxiv_version: 1805.09705v1 · doi: 10.48550/arxiv.1805.09705 · pith_short_12: YRUJPXVWFLQY · pith_short_16: YRUJPXVWFLQYFCZE · pith_short_8: YRUJPXVW

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/YRUJPXVWFLQYFCZEQEDZ6T7EK2 \
  | 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: c46897deb62ae1828b2481079f4fe45699a0527379422afbe05d78d0e8c6b8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b73b6f396f712ef7f39963d219df87d001ee6a890c2eeab9c06584b78850961",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-05-24T14:48:24Z",
    "title_canon_sha256": "3cb6aecc0f5a99be39b97880a26df9e9e67c4512a2ec27ee2b47f18cd86d5622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09705",
    "kind": "arxiv",
    "version": 1
  }
}