Pith Number

pith:2JNGROU5

pith:2012:2JNGROU55P5OE3SH2ROHQFSYAW

not attested not anchored not stored refs pending

Determination of spin Hamiltonian in the Ni$_4$ magnetic molecule

K. Iida, K. Matsubayashi, S.-H. Lee, T. J. Sato, T. Onimaru

arxiv:1203.5091 v1 · 2012-03-22 · 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{2JNGROU55P5OE3SH2ROHQFSYAW}

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	2026-05-18T01:58:04.335173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d25a68ba9debfae26e47d45c7816580589dd29f35e5e8b4b1f186f779ee80a6c

Aliases

arxiv: 1203.5091 · arxiv_version: 1203.5091v1 · doi: 10.48550/arxiv.1203.5091 · pith_short_12: 2JNGROU55P5O · pith_short_16: 2JNGROU55P5OE3SH · pith_short_8: 2JNGROU5

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/2JNGROU55P5OE3SH2ROHQFSYAW \
  | 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: d25a68ba9debfae26e47d45c7816580589dd29f35e5e8b4b1f186f779ee80a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dce14d454dc3ce9a65b59dfc9158caadc2e2a2743e5907f08b5e1a42709971f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-03-22T19:41:58Z",
    "title_canon_sha256": "03925d2b6c0226515dbe4e367f08110064a6776e9d22ef4c0d648ce1fbf9aada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5091",
    "kind": "arxiv",
    "version": 1
  }
}