Pith Number

pith:LWET3UG7

pith:2007:LWET3UG7YBDB7S366SFAJQZUYX

not attested not anchored not stored refs pending

Decomposition and Enumeration of Triangulated Surfaces

Gennaro Amendola

arxiv:0705.1835 v2 · 2007-05-13 · 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{LWET3UG7YBDB7S366SFAJQZUYX}

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	2026-05-17T23:55:23.593832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d893dd0dfc0461fcb7ef48a04c334c5c922d7feede2b27b5fa54912eca9fd23

Aliases

arxiv: 0705.1835 · arxiv_version: 0705.1835v2 · doi: 10.48550/arxiv.0705.1835 · pith_short_12: LWET3UG7YBDB · pith_short_16: LWET3UG7YBDB7S36 · pith_short_8: LWET3UG7

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/LWET3UG7YBDB7S366SFAJQZUYX \
  | 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: 5d893dd0dfc0461fcb7ef48a04c334c5c922d7feede2b27b5fa54912eca9fd23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f062957f14ad4d268645a985dd96f38494d4badd0abcc55620fca2ce90b8b630",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2007-05-13T15:28:39Z",
    "title_canon_sha256": "b5c60741d68f43ca49fdc0c17d63568058ab588e82b5fae9c619cb225d118f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1835",
    "kind": "arxiv",
    "version": 2
  }
}