Pith Number

pith:NMGPIXYH

pith:2009:NMGPIXYHILY2ME72U5PESAECQP

not attested not anchored not stored refs pending

Effects of magnetic doping and temperature dependence on phonon dynamics in CaFe\_{1-x}Co\_{x}AsF compounds (x = 0, 0.06, 0.12)

H. Hosono, H. Schober, M. Johnson, M. Zbiri, R. Mittal, S. L. Chaplot, S. Matsuishi, S. Rols, T. Chatterji, Th. Brueckel, Y. Su, Y. Xiao

arxiv:0904.3464 v1 · 2009-04-22 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMGPIXYHILY2ME72U5PESAECQP}

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	2026-05-18T02:13:58.116308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0cf45f0742f1a613faa75e49008283e1ba5a4f2c669d70451d95d06488c98a

Aliases

arxiv: 0904.3464 · arxiv_version: 0904.3464v1 · doi: 10.48550/arxiv.0904.3464 · pith_short_12: NMGPIXYHILY2 · pith_short_16: NMGPIXYHILY2ME72 · pith_short_8: NMGPIXYH

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/NMGPIXYHILY2ME72U5PESAECQP \
  | 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: 6b0cf45f0742f1a613faa75e49008283e1ba5a4f2c669d70451d95d06488c98a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca0a9c3638eb5f70bc7ac5251d23352ed6826735b92338f16824ab746b5cecf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-22T14:16:41Z",
    "title_canon_sha256": "d400866ada14c22ddabb699c1efcc4f1d70c5a141506029f74128417d5bc96d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3464",
    "kind": "arxiv",
    "version": 1
  }
}