Pith Number

pith:TFIVBI7E

pith:2017:TFIVBI7EL4H5EM3U2SOTP4HYJQ

not attested not anchored not stored refs pending

Critical level crossings and gapless spin liquid in the square-lattice spin-$1/2$ $J_1$-$J_2$ Heisenberg antiferromagnet

Anders W. Sandvik, Ling Wang

arxiv:1702.08197 v4 · 2017-02-27 · cond-mat.str-el · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFIVBI7EL4H5EM3U2SOTP4HYJQ}

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	2026-05-18T00:06:06.351240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995150a3e45f0fd23374d49d37f0f84c334d963d7e3b493cd11e21ef404cfe69

Aliases

arxiv: 1702.08197 · arxiv_version: 1702.08197v4 · doi: 10.48550/arxiv.1702.08197 · pith_short_12: TFIVBI7EL4H5 · pith_short_16: TFIVBI7EL4H5EM3U · pith_short_8: TFIVBI7E

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/TFIVBI7EL4H5EM3U2SOTP4HYJQ \
  | 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: 995150a3e45f0fd23374d49d37f0f84c334d963d7e3b493cd11e21ef404cfe69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32614c30670dbdaf96be95acec0a954a6d23536a3adf2f0e095af6da637ae89",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-02-27T09:07:12Z",
    "title_canon_sha256": "164a7bbc3203acedc9c1bf89d1a1f9d3acaa135c477c1f837d1091a7d704f80d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08197",
    "kind": "arxiv",
    "version": 4
  }
}