Pith Number

pith:CMACLBVR

pith:2012:CMACLBVRMYBTDO63PVJFHWCM7Q

not attested not anchored not stored refs pending

Bounding the weight choosability number of a graph

Ben Seamone

arxiv:1210.6944 v3 · 2012-10-25 · 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{CMACLBVRMYBTDO63PVJFHWCM7Q}

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	2026-05-18T03:01:11.034186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13002586b1660331bbdb7d5253d84cfc13bfc39b325f99d7e6037d609b53f010

Aliases

arxiv: 1210.6944 · arxiv_version: 1210.6944v3 · doi: 10.48550/arxiv.1210.6944 · pith_short_12: CMACLBVRMYBT · pith_short_16: CMACLBVRMYBTDO63 · pith_short_8: CMACLBVR

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/CMACLBVRMYBTDO63PVJFHWCM7Q \
  | 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: 13002586b1660331bbdb7d5253d84cfc13bfc39b325f99d7e6037d609b53f010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116773ed56ba358f14f80f58fb7d6df5aa3bc82d4f0549deda5c9bec82aef3d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-10-25T18:50:04Z",
    "title_canon_sha256": "04c8fc6154c75f404160dfe2187faa07505bec038b6ccc1cb0d2563fd1f09ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6944",
    "kind": "arxiv",
    "version": 3
  }
}