Pith Number

pith:NABG2C5D

pith:2004:NABG2C5DCI2DPM74CEN6UDGQN2

not attested not anchored not stored refs pending

Superconducting order parameter in heavily overdoped $Bi_2 Sr_2 Ca Cu_2 O_{8+\delta}$: a global quantitative analysis

D. L. Feng, G. D. Gu, H. Eisaki, J.-i. Shimoyama, K. Kishio, R. H. He

arxiv:cond-mat/0402247 v2 · 2004-02-09 · cond-mat.supr-con · cond-mat.mtrl-sci · 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{NABG2C5DCI2DPM74CEN6UDGQN2}

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	2026-07-04T16:45:46.771769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68026d0ba3123437b3fc111bea0cd06e8c007f319c00b9b32595c77530e9244d

Aliases

arxiv: cond-mat/0402247 · arxiv_version: cond-mat/0402247v2 · doi: 10.48550/arxiv.cond-mat/0402247 · pith_short_12: NABG2C5DCI2D · pith_short_16: NABG2C5DCI2DPM74 · pith_short_8: NABG2C5D

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/NABG2C5DCI2DPM74CEN6UDGQN2 \
  | 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: 68026d0ba3123437b3fc111bea0cd06e8c007f319c00b9b32595c77530e9244d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378764f795b27f6edb20970c178ba2df478a2c4df09e68710de9882a9d3cabff",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-02-09T15:33:54Z",
    "title_canon_sha256": "179376204639d3b270c688f75588170e974b21bdffe6191f3df467d297b7fbf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0402247",
    "kind": "arxiv",
    "version": 2
  }
}