Pith Number

pith:2246CZHG

pith:2010:2246CZHGNVMRYCKKO6EK7P7MDZ

not attested not anchored not stored refs pending

Effect of a Zn impurity on T_c and its implication to pairing symmetry in LaFeAsO$_{1-x}$F$_x$

Chunmu Feng, Fu-Chun Zhang, Guanghan Cao, Jun Tong, Qian Tao, Weiqiang Chen, Yuke Li, Zhu-an Xu

arxiv:1001.4317 v2 · 2010-01-25 · 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{2246CZHGNVMRYCKKO6EK7P7MDZ}

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	2026-05-18T04:42:34.407156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b9e164e66d591c094a7788afbfec1e4f4aa464842d03e243f9b2724bdbd7b0

Aliases

arxiv: 1001.4317 · arxiv_version: 1001.4317v2 · doi: 10.48550/arxiv.1001.4317 · pith_short_12: 2246CZHGNVMR · pith_short_16: 2246CZHGNVMRYCKK · pith_short_8: 2246CZHG

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/2246CZHGNVMRYCKKO6EK7P7MDZ \
  | 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: d6b9e164e66d591c094a7788afbfec1e4f4aa464842d03e243f9b2724bdbd7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6edfa374648b1a2434e720efd1ae08e8216cff31429da1dd198c70e84ec41a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-01-25T05:34:16Z",
    "title_canon_sha256": "8de56c85e5ff9a2b8cde02c353c93ae50c0bf052e399ade917619122d7b4bc5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4317",
    "kind": "arxiv",
    "version": 2
  }
}