Pith Number

pith:FFXMNUVA

pith:2026:FFXMNUVAPJCMUSCYB3GDLXXYKH

not attested not anchored not stored refs pending

Second-Chern Bounds in Non-Abelian Quantum Geometry

Congjun Wu, Junwen Zhao, Kang Yang, Zhiming Pan

arxiv:2608.12221 v1 · 2026-08-12 · cond-mat.mes-hall · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFXMNUVAPJCMUSCYB3GDLXXYKH}

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	2026-08-13T01:30:32.780671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296ec6d2a07a44ca48580ecc35def851d0b50ad348ea40bf053d2caec3f46670

Aliases

arxiv: 2608.12221 · arxiv_version: 2608.12221v1 · doi: 10.48550/arxiv.2608.12221 · pith_short_12: FFXMNUVAPJCM · pith_short_16: FFXMNUVAPJCMUSCY · pith_short_8: FFXMNUVA

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/FFXMNUVAPJCMUSCYB3GDLXXYKH \
  | 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: 296ec6d2a07a44ca48580ecc35def851d0b50ad348ea40bf053d2caec3f46670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a260f0e132499b0870c566c11c7146b27bdf1b1264627f5b49e5412fea076cc4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-08-12T16:17:53Z",
    "title_canon_sha256": "ba019ad6854b880cec5d36757d9d917e5e91d9f7815484b6928b2314c32127e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12221",
    "kind": "arxiv",
    "version": 1
  }
}