Pith Number

pith:7357CTNT

pith:2009:7357CTNTHJFU7QJFC6BWKZ73DQ

not attested not anchored not stored refs pending

Evidence of superconductivity on the border of quasi-2D ferromagnetism in Ca2RuO4 at high pressure

Fumihiko Nakamura, Gilbert G. Lonzarich, Michael Sutherland, Patricia L. Alireza, Satoru Nakatsuji, Stephen Julian, Swee K. Goh, Yoshiteru Maeno, Y. T. Chris Ko

arxiv:0912.1513 v1 · 2009-12-08 · 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{7357CTNTHJFU7QJFC6BWKZ73DQ}

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	2026-07-04T17:17:20.774713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefbf14db33a4b4fc12517836567fb1c0eb074a7a82e387507f18c6e6d8e52b8

Aliases

arxiv: 0912.1513 · arxiv_version: 0912.1513v1 · doi: 10.48550/arxiv.0912.1513 · pith_short_12: 7357CTNTHJFU · pith_short_16: 7357CTNTHJFU7QJF · pith_short_8: 7357CTNT

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/7357CTNTHJFU7QJFC6BWKZ73DQ \
  | 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: fefbf14db33a4b4fc12517836567fb1c0eb074a7a82e387507f18c6e6d8e52b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2dd44de173ed09aabfe5b3133821db3b0cf008c6f44412cedb9b327f7530ab8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-12-08T14:59:50Z",
    "title_canon_sha256": "a91fd609e68f96e689a1a2d716d9a740ebca34caf2d16f563e74537706c1697e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1513",
    "kind": "arxiv",
    "version": 1
  }
}