Pith Number

pith:L5FBWCYX

pith:2004:L5FBWCYXEWY6NXOMVD75BTH3KU

not attested not anchored not stored refs pending

Conjugation spaces

Jean-Claude Hausmann, Tara Holm, Volker Puppe

arxiv:math/0412057 v2 · 2004-12-02 · math.AT · 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{L5FBWCYXEWY6NXOMVD75BTH3KU}

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	2026-05-18T02:41:32.170712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f4a1b0b1725b1e6ddcca8ffd0ccfb553d0f8af1bd40ce2b81de49fd04b0b6fd

Aliases

arxiv: math/0412057 · arxiv_version: math/0412057v2 · doi: 10.48550/arxiv.math/0412057 · pith_short_12: L5FBWCYXEWY6 · pith_short_16: L5FBWCYXEWY6NXOM · pith_short_8: L5FBWCYX

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/L5FBWCYXEWY6NXOMVD75BTH3KU \
  | 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: 5f4a1b0b1725b1e6ddcca8ffd0ccfb553d0f8af1bd40ce2b81de49fd04b0b6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc2f03f0457ff028c44d14f40155758177e9527a878548117efe725c3ce3baa",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2004-12-02T17:02:33Z",
    "title_canon_sha256": "cab3dcb525d10c7fe94a9215ea22fbb4bfd97f1d403e5d552e11e4f472e4445d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0412057",
    "kind": "arxiv",
    "version": 2
  }
}