Pith Number

pith:XGB4SASL

pith:2025:XGB4SASLMFHVQ3Q42DV6VONKUW

not attested not anchored not stored refs pending

Vortex Fractional Fermion Number through Heat Kernel methods and Edge States

Dmitri Vassilevich, Lucas de Souza, Rodrigo Fresneda, Sylvain Fichet

arxiv:2505.20180 v2 · 2025-05-26 · hep-th · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGB4SASLMFHVQ3Q42DV6VONKUW}

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	2026-07-05T12:09:18.254676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b983c9024b614f586e1cd0ebeab9aaa5a295e3b68b6e67e94dd3ff78dda75ec1

Aliases

arxiv: 2505.20180 · arxiv_version: 2505.20180v2 · doi: 10.48550/arxiv.2505.20180 · pith_short_12: XGB4SASLMFHV · pith_short_16: XGB4SASLMFHVQ3Q4 · pith_short_8: XGB4SASL

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/XGB4SASLMFHVQ3Q42DV6VONKUW \
  | 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: b983c9024b614f586e1cd0ebeab9aaa5a295e3b68b6e67e94dd3ff78dda75ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef382667268dddc9c22d889c526ab703957b2f2285b14425628aedfabff8e9b7",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-05-26T16:21:28Z",
    "title_canon_sha256": "e011e055208211f00d5fc550f79fb9f5b181dec7ad84b465b03800a796b90f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20180",
    "kind": "arxiv",
    "version": 2
  }
}