Pith Number

pith:4IJPSNVO

pith:2024:4IJPSNVOUV2H4H7PVOQRVQIDNL

not attested not anchored not stored refs pending

Bounds and Hardness Results for Conflict-free Choosability

Rogers Mathew, Shiwali Gupta

arxiv:2409.12672 v4 · 2024-09-19 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IJPSNVOUV2H4H7PVOQRVQIDNL}

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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

Asymptotically Tight Bound for the Conflict-Free Chromatic Index

Receipt and verification

First computed	2026-05-18T03:09:46.536678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e212f936aea5747e1fefaba11ac1036afcd6b0a44d3bae82b313ab2567bac72f

Aliases

arxiv: 2409.12672 · arxiv_version: 2409.12672v4 · doi: 10.48550/arxiv.2409.12672 · pith_short_12: 4IJPSNVOUV2H · pith_short_16: 4IJPSNVOUV2H4H7P · pith_short_8: 4IJPSNVO

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/4IJPSNVOUV2H4H7PVOQRVQIDNL \
  | 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: e212f936aea5747e1fefaba11ac1036afcd6b0a44d3bae82b313ab2567bac72f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b7909138b09b597ed29958e020483177b3adf8376659db4cfc3c49a509477d",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-09-19T11:32:28Z",
    "title_canon_sha256": "c1861224d35b0613fc45faab2846fae96e936272a26a87d887719a43c7fe1b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.12672",
    "kind": "arxiv",
    "version": 4
  }
}