Pith Number

pith:VF77FD2E

pith:2014:VF77FD2E2YY2ZU7VIFZJS2J7CM

not attested not anchored not stored refs pending

Local inhomogeneity and filamentary superconductivity in Pr-doped CaFe$_{2}$As$_{2}$

Athena S. Sefat, Bayrammurad Saparov, Claudia Cantoni, Jonathan E. Mitchell, Krzysztof Gofryk, Minghu Pan

arxiv:1401.1427 v1 · 2014-01-07 · 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{VF77FD2E2YY2ZU7VIFZJS2J7CM}

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	2026-05-18T03:00:36.686444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97ff28f44d631acd3f5417299693f1324142e050c425145c3da5e2c9a3a9675

Aliases

arxiv: 1401.1427 · arxiv_version: 1401.1427v1 · doi: 10.48550/arxiv.1401.1427 · pith_short_12: VF77FD2E2YY2 · pith_short_16: VF77FD2E2YY2ZU7V · pith_short_8: VF77FD2E

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/VF77FD2E2YY2ZU7VIFZJS2J7CM \
  | 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: a97ff28f44d631acd3f5417299693f1324142e050c425145c3da5e2c9a3a9675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3c8458e13b3c361512cbddb57cb78947fdb0fdabd250c8cd0446ea5f7b6746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-01-07T16:10:29Z",
    "title_canon_sha256": "ce6196cb92f1313df4ff88ffe5f83b99fbaed70b712cdcccc0db8445344dd07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1427",
    "kind": "arxiv",
    "version": 1
  }
}