Pith Number

pith:CNCAZSLR

pith:2013:CNCAZSLRHHUSFQWI5RHXSG7HHJ

not attested not anchored not stored refs pending

The Chern Character in the Simplicial de Rham Complex

Naoya Suzuki

arxiv:1306.5949 v15 · 2013-06-25 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNCAZSLRHHUSFQWI5RHXSG7HHJ}

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	2026-05-18T02:27:49.609694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13440cc97139e922c2c8ec4f791be73a6b1d06401f9dd3d5ed8e30d66e437d41

Aliases

arxiv: 1306.5949 · arxiv_version: 1306.5949v15 · doi: 10.48550/arxiv.1306.5949 · pith_short_12: CNCAZSLRHHUS · pith_short_16: CNCAZSLRHHUSFQWI · pith_short_8: CNCAZSLR

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/CNCAZSLRHHUSFQWI5RHXSG7HHJ \
  | 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: 13440cc97139e922c2c8ec4f791be73a6b1d06401f9dd3d5ed8e30d66e437d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16dd26ff696454727c644d114a2d369f1796af557a214f1d321c0f86e546e54c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-25T12:57:28Z",
    "title_canon_sha256": "43de65b0516ff001fd5ceb6fed99462e0f5e39d065ca2ff700fec17a2e0ce5f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5949",
    "kind": "arxiv",
    "version": 15
  }
}