Pith Number

pith:3PFUGCNG

pith:2009:3PFUGCNGB4S73I7EXYZKAOELVH

not attested not anchored not stored refs pending

Origin of the structural phase transition at 130 K in BaNi$_2$As$_2$: a combined study of optical spectroscopy and band structure calculations

G. F. Chen, G. Xu, J. L. Luo, N. L. Wang, P. Zheng, W. Z. Hu, X. D. Zhang, Z. Fang, Z. G. Chen

arxiv:0905.0841 v2 · 2009-05-06 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PFUGCNGB4S73I7EXYZKAOELVH}

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	2026-07-04T15:49:31.232324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbcb4309a60f25fda3e4be32a0388ba9c6f63128b8f12b3e598d00fdea0a5428

Aliases

arxiv: 0905.0841 · arxiv_version: 0905.0841v2 · doi: 10.48550/arxiv.0905.0841 · pith_short_12: 3PFUGCNGB4S7 · pith_short_16: 3PFUGCNGB4S73I7E · pith_short_8: 3PFUGCNG

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/3PFUGCNGB4S73I7EXYZKAOELVH \
  | 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: dbcb4309a60f25fda3e4be32a0388ba9c6f63128b8f12b3e598d00fdea0a5428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbe8649eebf8bb0a303ed92d824f0d304c81858b7ec52f1747cc07441306a6f8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-06T16:16:23Z",
    "title_canon_sha256": "04c1ad66d6b984c515a09f8f7c7e3a4b54d0d394e69dc400756b9f0b38a62b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0841",
    "kind": "arxiv",
    "version": 2
  }
}