Pith Number

pith:YWEJ66OI

pith:2011:YWEJ66OIWC7GVUU6P42WB5OKOU

not attested not anchored not stored refs pending

Ground-state phase diagram of the quantum J1-J2 model on the honeycomb lattice

Fabio Mezzacapo, Massimo Boninsegni

arxiv:1109.3681 v2 · 2011-09-16 · 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{YWEJ66OIWC7GVUU6P42WB5OKOU}

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	2026-05-18T04:02:39.411132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5889f79c8b0be6ad29e7f3560f5ca75056960e3f50466815fcba390e389dc81

Aliases

arxiv: 1109.3681 · arxiv_version: 1109.3681v2 · doi: 10.48550/arxiv.1109.3681 · pith_short_12: YWEJ66OIWC7G · pith_short_16: YWEJ66OIWC7GVUU6 · pith_short_8: YWEJ66OI

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/YWEJ66OIWC7GVUU6P42WB5OKOU \
  | 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: c5889f79c8b0be6ad29e7f3560f5ca75056960e3f50466815fcba390e389dc81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280f92b63f14da8c67c928a9332cafd225428a85bb196415e425bfb22b7bfe63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-09-16T18:14:03Z",
    "title_canon_sha256": "d68d5d12699b9d7dd6d8b345cefb3d596284cffa6a343f4b8679180178692b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3681",
    "kind": "arxiv",
    "version": 2
  }
}