Pith Number

pith:UK7AWBKJ

pith:2014:UK7AWBKJUIJUPUQSLTYCDM7U52

not attested not anchored not stored refs pending

Vanishing spin stiffness in the spin-1/2 Heisenberg chain for any nonzero temperature

D. K. Campbell, J. M. P. Carmelo, T. Prosen

arxiv:1407.0732 v2 · 2014-07-02 · 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{UK7AWBKJUIJUPUQSLTYCDM7U52}

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	2026-05-18T02:28:40.549573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2be0b0549a21347d2125cf021b3f4ee97c641b0618b8983824648be5509a7b1

Aliases

arxiv: 1407.0732 · arxiv_version: 1407.0732v2 · doi: 10.48550/arxiv.1407.0732 · pith_short_12: UK7AWBKJUIJU · pith_short_16: UK7AWBKJUIJUPUQS · pith_short_8: UK7AWBKJ

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/UK7AWBKJUIJUPUQSLTYCDM7U52 \
  | 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: a2be0b0549a21347d2125cf021b3f4ee97c641b0618b8983824648be5509a7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc88fafa062a6762f212c8c9b9a316fa055514cb890b0ee53ad14feec8e66282",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-07-02T22:06:34Z",
    "title_canon_sha256": "f663b15ba85877898a6083d15b06e7bbb85eeadc8097fa30e883923fd1a8f2b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0732",
    "kind": "arxiv",
    "version": 2
  }
}