Pith Number

pith:MKD47FPC

pith:2009:MKD47FPCQBM7ZZL65X7OQP6A64

not attested not anchored not stored refs pending

Spin Excitations in BaFe1.84Co0.16As2 Superconductor Observed by Inelastic Neutron Scattering

A. D. Christianson, A. S. Sefat, B. C. Sales, D. G. Mandrus, D. L. Abernathy, D. Parshall, H. A. Mook, Jennifer Niedziela, K. A. Lokshin, M. A. McGuire, M. B. Stone, M. D. Lumsden, S. E. Nagler, T. Egami

arxiv:0903.4621 v3 · 2009-03-26 · 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{MKD47FPCQBM7ZZL65X7OQP6A64}

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	2026-05-18T03:24:07.230015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6287cf95e28059fce57eedfee83fc0f72a892fb1d28b58ba52416d3150ee3b89

Aliases

arxiv: 0903.4621 · arxiv_version: 0903.4621v3 · doi: 10.48550/arxiv.0903.4621 · pith_short_12: MKD47FPCQBM7 · pith_short_16: MKD47FPCQBM7ZZL6 · pith_short_8: MKD47FPC

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/MKD47FPCQBM7ZZL65X7OQP6A64 \
  | 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: 6287cf95e28059fce57eedfee83fc0f72a892fb1d28b58ba52416d3150ee3b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5085c545dd16bcf621fa05411dc4a6ecbc2174b5d86c654b367586ded28efaee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-03-26T19:14:46Z",
    "title_canon_sha256": "b8dc36087760208beeda80847a623521f2599533db58d1c66ffd1b679a4eaacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4621",
    "kind": "arxiv",
    "version": 3
  }
}