Pith Number

pith:ODVPCDMP

pith:2007:ODVPCDMP4DAJ5IAIEY4KPUKE57

not attested not anchored not stored refs pending

Multi-triangulations as complexes of star polygons

Francisco Santos, Vincent Pilaud

arxiv:0706.3121 v2 · 2007-06-21 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODVPCDMP4DAJ5IAIEY4KPUKE57}

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	2026-05-18T03:53:43.998205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70eaf10d8fe0c09ea0082638a7d144efd6a3eaac3236c7212637bac4a6c558f5

Aliases

arxiv: 0706.3121 · arxiv_version: 0706.3121v2 · doi: 10.48550/arxiv.0706.3121 · pith_short_12: ODVPCDMP4DAJ · pith_short_16: ODVPCDMP4DAJ5IAI · pith_short_8: ODVPCDMP

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/ODVPCDMP4DAJ5IAIEY4KPUKE57 \
  | 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: 70eaf10d8fe0c09ea0082638a7d144efd6a3eaac3236c7212637bac4a6c558f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5790b99e3bc2189ca3487670425260874f5e4605d0ff3d466d710b3d765687",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2007-06-21T10:46:49Z",
    "title_canon_sha256": "26fe61ee4f17e9264b054867bb087c97a6e3675228cab362b3d71cc35f661047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3121",
    "kind": "arxiv",
    "version": 2
  }
}