Pith Number

pith:IAVMDCHH

pith:2015:IAVMDCHHZMLZF6DQBVA5MVYGGI

not attested not anchored not stored refs pending

First-principles molecular structure search with a genetic algorithm

Adriana Supady, Carsten Baldauf, Volker Blum

arxiv:1505.02521 v2 · 2015-05-11 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAVMDCHHZMLZF6DQBVA5MVYGGI}

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	2026-05-18T01:26:18.374715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402ac188e7cb1792f8700d41d65706321a457ca527f2c86fd7ef325d712cb3d3

Aliases

arxiv: 1505.02521 · arxiv_version: 1505.02521v2 · doi: 10.48550/arxiv.1505.02521 · pith_short_12: IAVMDCHHZMLZ · pith_short_16: IAVMDCHHZMLZF6DQ · pith_short_8: IAVMDCHH

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/IAVMDCHHZMLZF6DQBVA5MVYGGI \
  | 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: 402ac188e7cb1792f8700d41d65706321a457ca527f2c86fd7ef325d712cb3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c99f0c5bad315c3ef6d580953f0454e7cfa4c2c5a388e303ad83c950aee6b5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2015-05-11T08:27:17Z",
    "title_canon_sha256": "03f97b5abaf87c9d29199b5c2eb7d1e0c50c20506db69c390a41493d5d3f3b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02521",
    "kind": "arxiv",
    "version": 2
  }
}