Pith Number

pith:4FQLCR2X

pith:2024:4FQLCR2XO3GR2KPCASHWPBAQ25

not attested not anchored not stored refs pending

A Route Toward the On-Surface Synthesis of Organic Ferromagnetic Quantum Spin Chains

Diego Pe\~na, Fabian Paschke, Florian Albrecht, Leo Gross, Manuel Melle-Franco, Manuel Vilas-Varela, Ricardo Ortiz, Shantanu Mishra

arxiv:2412.11884 v1 · 2024-12-16 · cond-mat.mes-hall · physics.chem-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{4FQLCR2XO3GR2KPCASHWPBAQ25}

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	2026-07-05T10:24:55.355966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e160b1475776cd1d29e2048f678410d74b2db3b318c363e945673de6c3a7d1a8

Aliases

arxiv: 2412.11884 · arxiv_version: 2412.11884v1 · doi: 10.48550/arxiv.2412.11884 · pith_short_12: 4FQLCR2XO3GR · pith_short_16: 4FQLCR2XO3GR2KPC · pith_short_8: 4FQLCR2X

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/4FQLCR2XO3GR2KPCASHWPBAQ25 \
  | 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: e160b1475776cd1d29e2048f678410d74b2db3b318c363e945673de6c3a7d1a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39bdc3c3d65002c15333946db83dbcf2cc30858c7a30b8d0fb7ee5cea4d3054b",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2024-12-16T15:33:04Z",
    "title_canon_sha256": "38c5a25ee3d40c90b1cd35ed6da21c2ea7df6f2426e8092476be39643f35b6bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11884",
    "kind": "arxiv",
    "version": 1
  }
}