Pith Number

pith:QDTY6DED

pith:2019:QDTY6DEDRN6OLOUNZFGDP7OH2U

not attested not anchored not stored refs pending

Proposal to recover an extensive ground state degeneracy in a two-dimensional square array of nanomagnets

Benjamin Canals, Nicolas Rougemaille, Yann Perrin

arxiv:1902.00419 v1 · 2019-02-01 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDTY6DEDRN6OLOUNZFGDP7OH2U}

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	2026-05-17T23:41:45.199726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e78f0c838b7ce5ba8dc94c37fdc7d530083e7972a7ef9b1f1cc7cfc06aa939

Aliases

arxiv: 1902.00419 · arxiv_version: 1902.00419v1 · doi: 10.48550/arxiv.1902.00419 · pith_short_12: QDTY6DEDRN6O · pith_short_16: QDTY6DEDRN6OLOUN · pith_short_8: QDTY6DED

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/QDTY6DEDRN6OLOUNZFGDP7OH2U \
  | 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: 80e78f0c838b7ce5ba8dc94c37fdc7d530083e7972a7ef9b1f1cc7cfc06aa939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c715c82fc675ea3f0e86d0ae2a1d0466e633be46479555eddd55097005f1f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-01T15:56:05Z",
    "title_canon_sha256": "a00788eafde87672e3de160f3bcfac9bba2f570f1164b6b645e3244c254b867f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00419",
    "kind": "arxiv",
    "version": 1
  }
}