Pith Number

pith:XPBURNUG

pith:2012:XPBURNUGIHUW3EJB6I7EXYPQGA

not attested not anchored not stored refs pending

Giant Phonon Softening and Enhancement of Superconductivity by Phosphorus Doping of BaNi2As2

K. Kudo, M. Nohara, M. Takasuga, Y. Okamoto, Z. Hiroi

arxiv:1204.4958 v1 · 2012-04-23 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPBURNUGIHUW3EJB6I7EXYPQGA}

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	2026-05-18T03:42:11.496054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc348b68641e96d9121f23e4be1f030187c2424c710a903d309bc32cd1dd1ce

Aliases

arxiv: 1204.4958 · arxiv_version: 1204.4958v1 · doi: 10.48550/arxiv.1204.4958 · pith_short_12: XPBURNUGIHUW · pith_short_16: XPBURNUGIHUW3EJB · pith_short_8: XPBURNUG

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/XPBURNUGIHUW3EJB6I7EXYPQGA \
  | 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: bbc348b68641e96d9121f23e4be1f030187c2424c710a903d309bc32cd1dd1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6df18385f30888c524ab44bc9118c8aa19989b5d99d1b129c647672fa1e224d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-04-23T01:34:22Z",
    "title_canon_sha256": "28916e64f494014c28ab8f2509afcfce1c300bc55b840954b656c2b8b86d0252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4958",
    "kind": "arxiv",
    "version": 1
  }
}