Pith Number

pith:NCGCIH7I

pith:2012:NCGCIH7I74KQVC6E4XZEDSGYAV

not attested not anchored not stored refs pending

Coupling between magnetic field and curvature in Heisenberg spins on surfaces with rotational symmetry

Rossen Dandoloff, Vagson L. Carvalho-Santos

arxiv:1206.6228 v4 · 2012-06-27 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCGCIH7I74KQVC6E4XZEDSGYAV}

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	2026-05-18T03:41:41.982002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688c241fe8ff150a8bc4e5f241c8d80572f00f54fb6c65e6471799d13ca4c928

Aliases

arxiv: 1206.6228 · arxiv_version: 1206.6228v4 · doi: 10.48550/arxiv.1206.6228 · pith_short_12: NCGCIH7I74KQ · pith_short_16: NCGCIH7I74KQVC6E · pith_short_8: NCGCIH7I

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/NCGCIH7I74KQVC6E4XZEDSGYAV \
  | 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: 688c241fe8ff150a8bc4e5f241c8d80572f00f54fb6c65e6471799d13ca4c928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a571452f51778612f48ade6cff40042c58848521ed6c0c6c0a2e06a812c39eb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-06-27T10:59:20Z",
    "title_canon_sha256": "d205de26a985df20ec74120bc43c9a3c59db8e5ca907f8ea1b6d34b8464ff00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6228",
    "kind": "arxiv",
    "version": 4
  }
}