Pith Number

pith:CXZSUI3E

pith:2026:CXZSUI3EB4CXOWOITCHAG4PCF6

not attested not anchored not stored refs pending

Large-flavor route to a stable U(1) Dirac spin liquid on the maple-leaf lattice

Andreas Feuerpfeil, Ronny Thomale, Subir Sachdev, Yasir Iqbal, Yunchao Zhang

arxiv:2605.21587 v1 · 2026-05-20 · 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{CXZSUI3EB4CXOWOITCHAG4PCF6}

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	2026-05-22T01:03:23.911850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f32a23640f057759c8988e0371e22f86e2c7b887f2d5f8b7d28ac551707ca0

Aliases

arxiv: 2605.21587 · arxiv_version: 2605.21587v1 · doi: 10.48550/arxiv.2605.21587 · pith_short_12: CXZSUI3EB4CX · pith_short_16: CXZSUI3EB4CXOWOI · pith_short_8: CXZSUI3E

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/CXZSUI3EB4CXOWOITCHAG4PCF6 \
  | 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: 15f32a23640f057759c8988e0371e22f86e2c7b887f2d5f8b7d28ac551707ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a669cd15cb4b40cba31af7d385d5e48c3c53b96d32a8ff1d43690fd329affb97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-05-20T18:00:02Z",
    "title_canon_sha256": "19a380f0f1cdaacd0648a5d911586f53112dec1e52b99fe8ebf926ff076edda3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21587",
    "kind": "arxiv",
    "version": 1
  }
}