Pith Number

pith:SS3ZD6CT

pith:2004:SS3ZD6CT3FEGNYR34HLGROT7TP

not attested not anchored not stored refs pending

Structure des homeomorphismes de Brouwer

Frederic Le Roux

arxiv:math/0403406 v3 · 2004-03-24 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SS3ZD6CT3FEGNYR34HLGROT7TP}

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	2026-05-18T02:38:00.144401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94b791f853d94866e23be1d668ba7f9be508bd2edf0469a55954318f7fe5e9e1

Aliases

arxiv: math/0403406 · arxiv_version: math/0403406v3 · doi: 10.48550/arxiv.math/0403406 · pith_short_12: SS3ZD6CT3FEG · pith_short_16: SS3ZD6CT3FEGNYR3 · pith_short_8: SS3ZD6CT

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/SS3ZD6CT3FEGNYR34HLGROT7TP \
  | 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: 94b791f853d94866e23be1d668ba7f9be508bd2edf0469a55954318f7fe5e9e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7dc4cd4fbf5568507100db87ff3da5f9a780357135aa341d19728434b037365",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2004-03-24T08:46:55Z",
    "title_canon_sha256": "ad9ed067892306246431e8e668ca0059511fc9422ca5979f0e363c244fadf610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403406",
    "kind": "arxiv",
    "version": 3
  }
}