Pith Number

pith:5ZLIDH47

pith:2008:5ZLIDH47GT5DM6VQM3OND3ZSJ2

not attested not anchored not stored refs pending

K-duality for stratified pseudomanifolds

Claire Debord, Jean-Marie Lescure

arxiv:0801.3597 v4 · 2008-01-23 · math.OA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZLIDH47GT5DM6VQM3OND3ZSJ2}

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	2026-05-18T03:45:32.272553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee56819f9f34fa367ab066dcd1ef324e8f50cfd2f9a3ffa8e16af795529faf61

Aliases

arxiv: 0801.3597 · arxiv_version: 0801.3597v4 · doi: 10.48550/arxiv.0801.3597 · pith_short_12: 5ZLIDH47GT5D · pith_short_16: 5ZLIDH47GT5DM6VQ · pith_short_8: 5ZLIDH47

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/5ZLIDH47GT5DM6VQM3OND3ZSJ2 \
  | 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: ee56819f9f34fa367ab066dcd1ef324e8f50cfd2f9a3ffa8e16af795529faf61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7756273b8ec582d84038fbd5f5b5c66bf1910bcd880231f90141699b24f12243",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2008-01-23T15:13:27Z",
    "title_canon_sha256": "088baaf5a22ed9dd058c0c13d4219f3e8e51f7b593bb8d29e3f06d5e4156936b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3597",
    "kind": "arxiv",
    "version": 4
  }
}