Pith Number

pith:QFKFLRRV

pith:2010:QFKFLRRVOXQFXRQISFQDWYKGRG

not attested not anchored not stored refs pending

Upper critical field in superconductors near ferromagnetic quantum critical points; UCoGe

Norio Kawakami, Satoshi Fujimoto, Yasuhiro Tada

arxiv:1008.4204 v1 · 2010-08-25 · 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{QFKFLRRVOXQFXRQISFQDWYKGRG}

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	2026-05-18T02:05:43.010803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815455c63575e05bc60891603b6146898fc23d57c399f46e784c7cd7fc22d9ee

Aliases

arxiv: 1008.4204 · arxiv_version: 1008.4204v1 · doi: 10.48550/arxiv.1008.4204 · pith_short_12: QFKFLRRVOXQF · pith_short_16: QFKFLRRVOXQFXRQI · pith_short_8: QFKFLRRV

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/QFKFLRRVOXQFXRQISFQDWYKGRG \
  | 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: 815455c63575e05bc60891603b6146898fc23d57c399f46e784c7cd7fc22d9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0aabc03a24f555359a3663b1e118c39bd03b87fd2ee95ccc468955119539103",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-08-25T05:21:39Z",
    "title_canon_sha256": "b13bfd8cfedbad72ed613b975b3d80e7f459f8727b9461ca9a0aa6ab04a77609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4204",
    "kind": "arxiv",
    "version": 1
  }
}