Pith Number

pith:WXFDG3IA

pith:2012:WXFDG3IAWESWPIXO7EC5PLZ4NN

not attested not anchored not stored refs pending

Source Spaces and Perturbations for Cluster Complexes

Fran\c{c}ois Charest

arxiv:1212.2923 v1 · 2012-12-12 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXFDG3IAWESWPIXO7EC5PLZ4NN}

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	2026-05-18T03:38:34.941761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ca336d00b12567a2eef905d7af3c6b68e894dd602b7e48f31bc3faa1a8cfb9

Aliases

arxiv: 1212.2923 · arxiv_version: 1212.2923v1 · doi: 10.48550/arxiv.1212.2923 · pith_short_12: WXFDG3IAWESW · pith_short_16: WXFDG3IAWESWPIXO · pith_short_8: WXFDG3IA

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/WXFDG3IAWESWPIXO7EC5PLZ4NN \
  | 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: b5ca336d00b12567a2eef905d7af3c6b68e894dd602b7e48f31bc3faa1a8cfb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1f1066a6ed78e860de1c18c505d8d72639d9fad1300f91218d2fd22a4e4760",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-12-12T18:45:16Z",
    "title_canon_sha256": "da35786181ef1e8ebf201269ce9df2a27f4faae8db30415f23c8b1e53a9c6afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2923",
    "kind": "arxiv",
    "version": 1
  }
}