Pith Number

pith:5LGU6ZUK

pith:2025:5LGU6ZUKG3KZMQ5N4Q62LOCAXR

not attested not anchored not stored refs pending

Negative and positive anisotropic thermal expansion in 2D fullerene networks

Armaan Shaikh, Bo Peng, Jiaqi Wu

arxiv:2504.02037 v3 · 2025-04-02 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.atm-clus · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LGU6ZUKG3KZMQ5N4Q62LOCAXR}

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.

Cited by

1 paper in Pith

Designing Antiferromagnetic Spin-1/2 Chains in Janus Fullerene Nanoribbons

Receipt and verification

First computed	2026-07-05T12:01:21.690433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eacd4f668a36d59643ade43da5b840bc55b2f19e2064d63ef6fff4bac1039c76

Aliases

arxiv: 2504.02037 · arxiv_version: 2504.02037v3 · doi: 10.48550/arxiv.2504.02037 · pith_short_12: 5LGU6ZUKG3KZ · pith_short_16: 5LGU6ZUKG3KZMQ5N · pith_short_8: 5LGU6ZUK

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/5LGU6ZUKG3KZMQ5N4Q62LOCAXR \
  | 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: eacd4f668a36d59643ade43da5b840bc55b2f19e2064d63ef6fff4bac1039c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf932c8666a35a5b1457c783acad188a0b28ec4cbd7475d6c0632a03e350e834",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.atm-clus",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-04-02T18:00:05Z",
    "title_canon_sha256": "9151ceb4d68ccd5d076950f3f0b56ee97f7c512c79abbec98af0f0483ab30fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02037",
    "kind": "arxiv",
    "version": 3
  }
}