Pith Number

pith:XTFZPB6O

pith:2009:XTFZPB6O3ZSDQ3Y3QF2LTAPPB7

not attested not anchored not stored refs pending

Extremely Large and Anisotropic Upper Critical Field and the Ferromagnetic Instability in UCoGe

Dai Aoki, Elena Hassinger, Georg Knebel, Jacques Flouquet, Tatsuma D. Matsuda, Valentin Taufour

arxiv:0910.1157 v1 · 2009-10-07 · cond-mat.str-el · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTFZPB6O3ZSDQ3Y3QF2LTAPPB7}

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	2026-05-18T04:14:46.272766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bccb9787cede64386f1b8174b981ef0fe4d327b8500c4f80f2924dd038f03daa

Aliases

arxiv: 0910.1157 · arxiv_version: 0910.1157v1 · doi: 10.48550/arxiv.0910.1157 · pith_short_12: XTFZPB6O3ZSD · pith_short_16: XTFZPB6O3ZSDQ3Y3 · pith_short_8: XTFZPB6O

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/XTFZPB6O3ZSDQ3Y3QF2LTAPPB7 \
  | 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: bccb9787cede64386f1b8174b981ef0fe4d327b8500c4f80f2924dd038f03daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c39ccea5367950d61eb1135d84fa50254d29e2b03eae8ca0de2fbba5609bb0b2",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-10-07T05:21:27Z",
    "title_canon_sha256": "b81e764023eadc14db85f79536f2593ee5a6f8889fce5788d703d38a36d2c0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1157",
    "kind": "arxiv",
    "version": 1
  }
}