Pith Number

pith:QTDO7FD6

pith:2012:QTDO7FD6ULGQEFKGVO7RCBEWQL

not attested not anchored not stored refs pending

Effect of Ni-doping on magnetism and superconductivity in Eu0.5K0.5Fe2As2

Anupam, C. Geibel, P. L. Paulose, S. Ramakrishnan, V. K. Anand, Z. Hossain

arxiv:1208.0929 v1 · 2012-08-04 · 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{QTDO7FD6ULGQEFKGVO7RCBEWQL}

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	2026-05-18T03:49:21.080106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c6ef947ea2cd021546abbf11049682cf773bb195607a052eb63f2eb20028ce

Aliases

arxiv: 1208.0929 · arxiv_version: 1208.0929v1 · doi: 10.48550/arxiv.1208.0929 · pith_short_12: QTDO7FD6ULGQ · pith_short_16: QTDO7FD6ULGQEFKG · pith_short_8: QTDO7FD6

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/QTDO7FD6ULGQEFKGVO7RCBEWQL \
  | 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: 84c6ef947ea2cd021546abbf11049682cf773bb195607a052eb63f2eb20028ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8234fe2e68beb544396f8b6abbccb920ddfaca36cf5815c9c2174dfad7d5e4f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-08-04T13:43:08Z",
    "title_canon_sha256": "6d3245aff2bc609752d2f40360d60dd2c1f5298fb4d4806086c509fe48ad0216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0929",
    "kind": "arxiv",
    "version": 1
  }
}