Pith Number

pith:KIY7WJH3

pith:2010:KIY7WJH3PE4IXJQHSTF4BK57QW

not attested not anchored not stored refs pending

Crystal Structure Prediction via Particle Swarm Optimization

Jian Lv, Li Zhu, Yanchao Wang, Yanming Ma

arxiv:1008.3601 v1 · 2010-08-21 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIY7WJH3PE4IXJQHSTF4BK57QW}

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	2026-05-18T03:55:57.688592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5231fb24fb79388ba60794cbc0abbf8580c91a88ae2ee8b6140f63401921411f

Aliases

arxiv: 1008.3601 · arxiv_version: 1008.3601v1 · doi: 10.48550/arxiv.1008.3601 · pith_short_12: KIY7WJH3PE4I · pith_short_16: KIY7WJH3PE4IXJQH · pith_short_8: KIY7WJH3

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/KIY7WJH3PE4IXJQHSTF4BK57QW \
  | 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: 5231fb24fb79388ba60794cbc0abbf8580c91a88ae2ee8b6140f63401921411f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70424496bdde8151865df11bd6c4b4f120a7677fed68f498cf6affa01744726e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-08-21T04:58:24Z",
    "title_canon_sha256": "0409a7aef3694963ce3af88acf4f5fb30f26c6f92e908aab004642cf2fffc4c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3601",
    "kind": "arxiv",
    "version": 1
  }
}