Pith Number

pith:MVX4AL7B

pith:2010:MVX4AL7BUFROGAKPOCJAZBIOP2

not attested not anchored not stored refs pending

Decomposition of Geometric Set Systems and Graphs

D\"om\"ot\"or P\'alv\"olgyi

arxiv:1009.4641 v2 · 2010-09-23 · math.CO · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVX4AL7BUFROGAKPOCJAZBIOP2}

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	2026-05-18T04:40:21.376588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656fc02fe1a162e3014f70920c850e7eb70b3254c5a84fa98cbe621f6321672d

Aliases

arxiv: 1009.4641 · arxiv_version: 1009.4641v2 · doi: 10.48550/arxiv.1009.4641 · pith_short_12: MVX4AL7BUFRO · pith_short_16: MVX4AL7BUFROGAKP · pith_short_8: MVX4AL7B

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/MVX4AL7BUFROGAKPOCJAZBIOP2 \
  | 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: 656fc02fe1a162e3014f70920c850e7eb70b3254c5a84fa98cbe621f6321672d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd46422ee8c78dc64c8285fcc68ae83b6ffa50d5ea919b4cbddc5a3e15b7eff",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-09-23T15:45:05Z",
    "title_canon_sha256": "b566a87a9104788287d193f610fab94f108a156d53e34f5f59cefb5869225962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4641",
    "kind": "arxiv",
    "version": 2
  }
}