Pith Number

pith:TTWDXWIO

pith:2026:TTWDXWIOIAFCAOPEOXFF7GTEM5

not attested not anchored not stored refs pending

Convex Recoloring of General Graphs: Formulations, Polyhedra, and Computational Experiments

Boyue Lin, Phablo F. S. Moura, Roel Leus

arxiv:2606.30298 v1 · 2026-06-29 · 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{TTWDXWIOIAFCAOPEOXFF7GTEM5}

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	2026-06-30T02:17:57.915409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cec3bd90e400a2039e475ca5f9a64674e60a106ff9d2275da4fd370ed28487f

Aliases

arxiv: 2606.30298 · arxiv_version: 2606.30298v1 · doi: 10.48550/arxiv.2606.30298 · pith_short_12: TTWDXWIOIAFC · pith_short_16: TTWDXWIOIAFCAOPE · pith_short_8: TTWDXWIO

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/TTWDXWIOIAFCAOPEOXFF7GTEM5 \
  | 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: 9cec3bd90e400a2039e475ca5f9a64674e60a106ff9d2275da4fd370ed28487f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a7797bde367f9b330fde230e91b792733b954cb3a56fd21dee5446ddad473b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2026-06-29T13:40:41Z",
    "title_canon_sha256": "3d2218edd7adb7be9048601c3181e04504312c568639724a7731307e2d8ebe5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30298",
    "kind": "arxiv",
    "version": 1
  }
}