Pith Number

pith:E42CYTAM

pith:2010:E42CYTAMY6EVJ67UW547ZF73XU

not attested not anchored not stored refs pending

Evidence for multiple gaps in specific heat of LiFeAs crystals

(2) Department of Chemistry, 3, (3) LBNL, 4) ((1) Department of Physics, (4) HKUST, A. M. Guloy (2), Berkeley CA, B. Lv (2), China), C. W. Chu (1, F. Chen (1), F. Wei (1), Hong Kong, Houston TX, K. Sasmal (1), TCSUH, University of Houston, Y. Y. Xue (1), Z. J. Tang (2)

arxiv:1004.0854 v1 · 2010-04-06 · 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{E42CYTAMY6EVJ67UW547ZF73XU}

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	2026-05-18T04:22:50.105384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27342c4c0cc78954fbf4b779fc97fbbd19ce5812f6d2caff2a0946821972922a

Aliases

arxiv: 1004.0854 · arxiv_version: 1004.0854v1 · doi: 10.48550/arxiv.1004.0854 · pith_short_12: E42CYTAMY6EV · pith_short_16: E42CYTAMY6EVJ67U · pith_short_8: E42CYTAM

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/E42CYTAMY6EVJ67UW547ZF73XU \
  | 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: 27342c4c0cc78954fbf4b779fc97fbbd19ce5812f6d2caff2a0946821972922a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e299e920ff1e3b69a8b30f87d065242a402d41ee9a99f900817d684d6cb7eeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-04-06T14:09:12Z",
    "title_canon_sha256": "664678d14ae7b9f8bff71e4bd47bb091194ce2f08a45436550d7bb5d8b7f6306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0854",
    "kind": "arxiv",
    "version": 1
  }
}