Pith Number

pith:UAW6WNOO

pith:2004:UAW6WNOOYQ27AZPQAHSRCYCYJD

not attested not anchored not stored refs pending

Infrared Properties of Electron Doped Cuprates: Tracking Normal State Gaps and Quantum Critical Behavior in Pr(2-x)Ce(x)CuO(4)

A.J. Millis, A. Zimmers, C.C. Homes, C.P. Hill, J.M. Tomczak, M.C. Barr, N. Bontemps, R.L. Greene, R.P.S.M. Lobo, Y. Dagan

arxiv:cond-mat/0406204 v1 · 2004-06-08 · 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{UAW6WNOOYQ27AZPQAHSRCYCYJD}

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	2026-05-18T01:39:58.079136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02deb35cec435f065f001e511605848f92c4367f11e45e816b663c3c304fdcd

Aliases

arxiv: cond-mat/0406204 · arxiv_version: cond-mat/0406204v1 · doi: 10.48550/arxiv.cond-mat/0406204 · pith_short_12: UAW6WNOOYQ27 · pith_short_16: UAW6WNOOYQ27AZPQ · pith_short_8: UAW6WNOO

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/UAW6WNOOYQ27AZPQAHSRCYCYJD \
  | 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: a02deb35cec435f065f001e511605848f92c4367f11e45e816b663c3c304fdcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a1a7e74da810313446f21df63404aab1b55f20bde08cbcee18b99107278adb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-06-08T16:50:00Z",
    "title_canon_sha256": "2f61025fa9f98a9c1635008953b50d731c494eef53d449c9378737d51eae5a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0406204",
    "kind": "arxiv",
    "version": 1
  }
}