Pith Number

pith:F3D6VZNT

pith:1997:F3D6VZNTPM5DU2RVKUSNNMICV3

not attested not anchored not stored refs pending

Various series expansions for the bilayer S=1/2 Heisenberg antiferromagnet

Australia), Sydney, Zheng Weihong (Univ. of New South Wales

arxiv:cond-mat/9701214 v1 · 1997-01-30 · 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{F3D6VZNTPM5DU2RVKUSNNMICV3}

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	2026-05-18T01:07:08.707050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec7eae5b37b3a3a6a355524d6b102aec84547a430f8c18625b6ef72403baa3e

Aliases

arxiv: cond-mat/9701214 · arxiv_version: cond-mat/9701214v1 · doi: 10.48550/arxiv.cond-mat/9701214 · pith_short_12: F3D6VZNTPM5D · pith_short_16: F3D6VZNTPM5DU2RV · pith_short_8: F3D6VZNT

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/F3D6VZNTPM5DU2RVKUSNNMICV3 \
  | 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: 2ec7eae5b37b3a3a6a355524d6b102aec84547a430f8c18625b6ef72403baa3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133c49a423eec1ddd16c5cc8a24748b92c5cd4694ff173105dfb205bb30c5583",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1997-01-30T03:40:47Z",
    "title_canon_sha256": "7abca4f115ba71d119bf4e37d85b340663fe899d41020371eeb49a45d56f11f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9701214",
    "kind": "arxiv",
    "version": 1
  }
}