Pith Number

pith:7BWYMIDQ

pith:2005:7BWYMIDQC3IIQCZ2PQXCJABB5T

not attested not anchored not stored refs pending

Polaronic behavior of undoped high-Tc cuprates

A. Fujimori, O. Gunnarsson, O. R\"osch, S. Uchida, T. Sasagawa, T. Yoshida, X. J. Zhou, Z. Hussain, Z.-X. Shen

arxiv:cond-mat/0504660 v1 · 2005-04-26 · cond-mat.str-el · 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{7BWYMIDQC3IIQCZ2PQXCJABB5T}

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	2026-07-04T14:48:07.586630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86d86207016d0880b3a7c2e248021ecf1411e253b18d3562314d39a0f85d655

Aliases

arxiv: cond-mat/0504660 · arxiv_version: cond-mat/0504660v1 · doi: 10.48550/arxiv.cond-mat/0504660 · pith_short_12: 7BWYMIDQC3II · pith_short_16: 7BWYMIDQC3IIQCZ2 · pith_short_8: 7BWYMIDQ

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/7BWYMIDQC3IIQCZ2PQXCJABB5T \
  | 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: f86d86207016d0880b3a7c2e248021ecf1411e253b18d3562314d39a0f85d655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f77cc1bdc28f5dad322a54589fb933e67a0e60a87223f9d193bca98521828fb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-04-26T07:24:53Z",
    "title_canon_sha256": "0a6c332362e4bee288ce6ad52f042258614fa0afd2fdd6acc93ec95285da9ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0504660",
    "kind": "arxiv",
    "version": 1
  }
}