Pith Number

pith:CGMXKASO

pith:2013:CGMXKASO555XJQ7E3BASRBN3RN

not attested not anchored not stored refs pending

Signed Graphs and Geometry

Thomas Zaslavsky

arxiv:1303.2770 v1 · 2013-03-12 · 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{CGMXKASO555XJQ7E3BASRBN3RN}

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.

Cited by

1 paper in Pith

Totally $\Delta$-Modular Tree Decompositions of Graphic Matrices for Integer Programming

Receipt and verification

First computed	2026-05-18T01:02:14.416210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119975024eef7b74c3e4d8412885bb8b6f2b6741a7a43998cc302203eb78d163

Aliases

arxiv: 1303.2770 · arxiv_version: 1303.2770v1 · doi: 10.48550/arxiv.1303.2770 · pith_short_12: CGMXKASO555X · pith_short_16: CGMXKASO555XJQ7E · pith_short_8: CGMXKASO

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/CGMXKASO555XJQ7E3BASRBN3RN \
  | 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: 119975024eef7b74c3e4d8412885bb8b6f2b6741a7a43998cc302203eb78d163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa10d281e6324c0133bd7fc33a6d79cbefd20ea6f5fd26be0356ea533546300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-03-12T03:38:38Z",
    "title_canon_sha256": "ab2ea9fb59a83979c7df70fa72715b471fe12f784246016126957bf1600650d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2770",
    "kind": "arxiv",
    "version": 1
  }
}