Pith Number

pith:WL55W7BS

pith:2011:WL55W7BS4LZNDSPAPUHBWGOTZ5

not attested not anchored not stored refs pending

Doping dependent evolution of magnetism and superconductivity in Eu1-xKxFe2As2 (x = 0-1) and temperature dependence of lower critical field Hc1

Anupam, P.L. Paulose, S. Ramakrishnan, Z. Hossain

arxiv:1105.2756 v1 · 2011-05-13 · 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{WL55W7BS4LZNDSPAPUHBWGOTZ5}

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	2026-05-18T03:49:22.364173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fbdb7c32e2f2d1c9e07d0e1b19d3cf660f9a2b34dbebe6050837f4c25887de

Aliases

arxiv: 1105.2756 · arxiv_version: 1105.2756v1 · doi: 10.48550/arxiv.1105.2756 · pith_short_12: WL55W7BS4LZN · pith_short_16: WL55W7BS4LZNDSPA · pith_short_8: WL55W7BS

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/WL55W7BS4LZNDSPAPUHBWGOTZ5 \
  | 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: b2fbdb7c32e2f2d1c9e07d0e1b19d3cf660f9a2b34dbebe6050837f4c25887de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e40404b4c4b8e7877bb30b0e8b80e7a2789c7395e132670fdec34bbb08cc92",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-13T15:38:33Z",
    "title_canon_sha256": "6a12d0388d008913dd382e3c0493bbffad9680e36cbbb5f17665fcd8a62e1662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2756",
    "kind": "arxiv",
    "version": 1
  }
}