Pith Number

pith:PPUX3WAC

pith:2011:PPUX3WACNXS47JIGEH5ZBY4ZSE

not attested not anchored not stored refs pending

Ground-state phases of the frustrated spin-1/2 $J_{1}$--$J_{2}$--$J_{3}$ Heisenberg ferromagnet ($J_{1}<0$) on the honeycomb lattice with $J_{3}=J_{2}>0$

C. E. Campbell, D. J. J. Farnell, J. Richter, P. H. Y. Li, R. F. Bishop

arxiv:1109.6229 v2 · 2011-09-28 · 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{PPUX3WACNXS47JIGEH5ZBY4ZSE}

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	2026-05-18T04:01:49.495578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be97dd8026de5cfa50621fb90e3999117861bf44b0e199ef87c59a5c6ff65b9

Aliases

arxiv: 1109.6229 · arxiv_version: 1109.6229v2 · doi: 10.48550/arxiv.1109.6229 · pith_short_12: PPUX3WACNXS4 · pith_short_16: PPUX3WACNXS47JIG · pith_short_8: PPUX3WAC

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/PPUX3WACNXS47JIGEH5ZBY4ZSE \
  | 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: 7be97dd8026de5cfa50621fb90e3999117861bf44b0e199ef87c59a5c6ff65b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b96c5fd8df3c66ca1c3fc54f4a3a749b12b0042e47e838f1afc828291a920ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-09-28T14:40:31Z",
    "title_canon_sha256": "87c7daaa54aed988781133b828bfdb9ff1390edfeb54e2fbc33989e9e979537e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6229",
    "kind": "arxiv",
    "version": 2
  }
}