Pith Number

pith:YMQZCEIR

pith:2015:YMQZCEIRCCDPTEL3ON2MRGV25Y

not attested not anchored not stored refs pending

Frustrated Heisenberg antiferromagnet on the honeycomb lattice: Spin gap and low-energy parameters

C. E. Campbell, J. Richter, O. G\"otze, P. H. Y. Li, R. F. Bishop

arxiv:1504.02275 v3 · 2015-04-09 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMQZCEIRCCDPTEL3ON2MRGV25Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:23:24.343966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3219111111086f9917b7374c89abaee314f9522b7db39dcc4af7d5ea559061d

Aliases

arxiv: 1504.02275 · arxiv_version: 1504.02275v3 · doi: 10.48550/arxiv.1504.02275 · pith_short_12: YMQZCEIRCCDP · pith_short_16: YMQZCEIRCCDPTEL3 · pith_short_8: YMQZCEIR

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/YMQZCEIRCCDPTEL3ON2MRGV25Y \
  | 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: c3219111111086f9917b7374c89abaee314f9522b7db39dcc4af7d5ea559061d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a070aac616a583431088ade58cb6c7e2b926d55b764fbde6ffa0f32d5bde8c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-04-09T12:15:38Z",
    "title_canon_sha256": "cc0f2dafd3b2fb5d7c41c2e3ac09a1b136e21b4cd4f5f624bdb5d3d2a298cf91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02275",
    "kind": "arxiv",
    "version": 3
  }
}