Pith Number

pith:F2QKGE76

pith:2012:F2QKGE76D6GMKHVT5QDRSYYIRG

not attested not anchored not stored refs pending

Specific Heat vs Field of LiFe1-xCuxAs

C. Q. Jin, G. R. Stewart, J. S. Kim, L.Y. Xing, X.C. Wang

arxiv:1210.4995 v1 · 2012-10-18 · 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{F2QKGE76D6GMKHVT5QDRSYYIRG}

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	2026-05-18T01:53:46.906425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea0a313fe1f8cc51eb3ec07196308898036371ecdca7843c415bc883ddad0b6

Aliases

arxiv: 1210.4995 · arxiv_version: 1210.4995v1 · doi: 10.48550/arxiv.1210.4995 · pith_short_12: F2QKGE76D6GM · pith_short_16: F2QKGE76D6GMKHVT · pith_short_8: F2QKGE76

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/F2QKGE76D6GMKHVT5QDRSYYIRG \
  | 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: 2ea0a313fe1f8cc51eb3ec07196308898036371ecdca7843c415bc883ddad0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02a6721c5d86e2f6df63946cc6c249ff8ff13025a239f800734161fe769e290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-10-18T00:22:22Z",
    "title_canon_sha256": "f2ab146d11c0aabc68428b9f7dc601c632f08c0a8ebb1fcf8372c8675c4fca0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4995",
    "kind": "arxiv",
    "version": 1
  }
}