Pith Number

pith:7EOXM7JF

pith:2002:7EOXM7JFB7WPRVSBBWQ34WLSGU

not attested not anchored not stored refs pending

Angle-resolved photoemission spectroscopy of Na-doped Ca2CuO2Cl2 single crystals: Fingerprints of a magnetic insulator in a heavily underdoped superconductor

C. Kim, F. Ronning, H. Takagi, M. Azuma, M. Takano, T. Hanaguri, T. Sasagawa, T. Yoshida, Y. Kohsaka, Z.-X. Shen

arxiv:cond-mat/0209339 v1 · 2002-09-14 · 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{7EOXM7JFB7WPRVSBBWQ34WLSGU}

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	2026-07-04T16:32:56.672377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91d767d250fecf8d6410da1be5972352530039e0b873f4b1132c78473f7d70a

Aliases

arxiv: cond-mat/0209339 · arxiv_version: cond-mat/0209339v1 · doi: 10.48550/arxiv.cond-mat/0209339 · pith_short_12: 7EOXM7JFB7WP · pith_short_16: 7EOXM7JFB7WPRVSB · pith_short_8: 7EOXM7JF

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/7EOXM7JFB7WPRVSBBWQ34WLSGU \
  | 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: f91d767d250fecf8d6410da1be5972352530039e0b873f4b1132c78473f7d70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358669b8528491f401f62f7d471dfcd6fe9773f3cf59efd9039266075bb47573",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-09-14T10:26:57Z",
    "title_canon_sha256": "32ec7b57f1f33fac0405a97d040483dd6437c5c29ffbef9bfa75fecd33a04a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0209339",
    "kind": "arxiv",
    "version": 1
  }
}