Pith Number

pith:OFM7KCGA

pith:2016:OFM7KCGAB534QLGVVJDP4KO3FK

not attested not anchored not stored refs pending

Low-energy singlet sector in spin-$\frac{1}{2}$ $J_1$--$J_2$ Heisenberg model on square lattice

A. V. Syromyatnikov, A. Yu. Aktersky

arxiv:1605.05152 v1 · 2016-05-17 · 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{OFM7KCGAB534QLGVVJDP4KO3FK}

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	2026-05-18T00:51:37.404968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7159f508c00f77c82cd5aa46fe29db2ab97968ccc3f0badccd91d9326cba5b1a

Aliases

arxiv: 1605.05152 · arxiv_version: 1605.05152v1 · doi: 10.48550/arxiv.1605.05152 · pith_short_12: OFM7KCGAB534 · pith_short_16: OFM7KCGAB534QLGV · pith_short_8: OFM7KCGA

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/OFM7KCGAB534QLGVVJDP4KO3FK \
  | 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: 7159f508c00f77c82cd5aa46fe29db2ab97968ccc3f0badccd91d9326cba5b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bed78bcc9a7adc4430c24f4edb516bfc18bd1f52cacdbe4bc0d732d1499b2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-05-17T13:18:23Z",
    "title_canon_sha256": "42b7dac48aa425839171cffaa4bfa8dd56b587b442bdf799e4df7a96474922e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05152",
    "kind": "arxiv",
    "version": 1
  }
}