Pith Number

pith:ZFCRL2E5

pith:2015:ZFCRL2E5FBUGPDQFIQDMY7WAIQ

not attested not anchored not stored refs pending

Protection against Spin Gap in 2-d Insulating Antiferromagnets with a Chern-Simons Term

Imam Makhfudz, Pierre Pujol

arxiv:1505.02762 v2 · 2015-05-11 · 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{ZFCRL2E5FBUGPDQFIQDMY7WAIQ}

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	2026-05-18T01:29:54.230028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c94515e89d2868678e054406cc7ec04416d59f3b71588d668ec5455383bf65d1

Aliases

arxiv: 1505.02762 · arxiv_version: 1505.02762v2 · doi: 10.48550/arxiv.1505.02762 · pith_short_12: ZFCRL2E5FBUG · pith_short_16: ZFCRL2E5FBUGPDQF · pith_short_8: ZFCRL2E5

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/ZFCRL2E5FBUGPDQFIQDMY7WAIQ \
  | 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: c94515e89d2868678e054406cc7ec04416d59f3b71588d668ec5455383bf65d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dec1a16086ce45e80a06d12851824607ef750e0ecbb11e29112d81f02d9a2fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-05-11T19:55:11Z",
    "title_canon_sha256": "87ad86b45ecc18c5d90b0f1e607650cc3875069ae83ab146f33d108b8a34ab7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02762",
    "kind": "arxiv",
    "version": 2
  }
}