Pith Number

pith:B3RMSBAM

pith:2015:B3RMSBAMUZKDL6JRGYWRZXCH4C

not attested not anchored not stored refs pending

Spectral properties for a family of two-dimensional quantum antiferromagnets

Andrew S. Darmawan, Stephen D. Bartlett

arxiv:1509.04719 v2 · 2015-09-15 · quant-ph · 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{B3RMSBAMUZKDL6JRGYWRZXCH4C}

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	2026-05-18T01:21:44.606056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee2c9040ca65435f931362d1cdc47e099457d9734fa35a27fc30dd99b585b39

Aliases

arxiv: 1509.04719 · arxiv_version: 1509.04719v2 · doi: 10.48550/arxiv.1509.04719 · pith_short_12: B3RMSBAMUZKD · pith_short_16: B3RMSBAMUZKDL6JR · pith_short_8: B3RMSBAM

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/B3RMSBAMUZKDL6JRGYWRZXCH4C \
  | 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: 0ee2c9040ca65435f931362d1cdc47e099457d9734fa35a27fc30dd99b585b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125101f0b46f6c8f5954e4fc7057e38b70db809a9416802244704265d046062c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-15T20:05:25Z",
    "title_canon_sha256": "78602b4d06a4ffa3ce3d79157e098a326b4e1cfa62ff3fd9ed70f6db9afc24a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04719",
    "kind": "arxiv",
    "version": 2
  }
}