Pith Number

pith:UYGJOK3F

pith:2024:UYGJOK3FGF4MYAY5W5S3IGIBWJ

not attested not anchored not stored refs pending

Picasso: Memory-Efficient Graph Coloring Using Palettes With Applications in Quantum Computing

Bo Peng, Karol Kowalski, Mahantesh Halappanavar, Marco Minutoli, Michela Becchi, Reece Neff, Salman Shuvo, Sayak Mukherjee, S M Ferdous

arxiv:2401.06713 v2 · 2024-01-12 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYGJOK3FGF4MYAY5W5S3IGIBWJ}

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	2026-07-05T07:44:22.459733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a60c972b653178cc031db765b41901b2758296668d3d8fc60aeb3d48efef724e

Aliases

arxiv: 2401.06713 · arxiv_version: 2401.06713v2 · doi: 10.48550/arxiv.2401.06713 · pith_short_12: UYGJOK3FGF4M · pith_short_16: UYGJOK3FGF4MYAY5 · pith_short_8: UYGJOK3F

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/UYGJOK3FGF4MYAY5W5S3IGIBWJ \
  | 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: a60c972b653178cc031db765b41901b2758296668d3d8fc60aeb3d48efef724e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d5b039926adb576090d542d6a28e9f3043441e59ca82d46e3e23ec706ab502",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-01-12T17:27:42Z",
    "title_canon_sha256": "b64c0838886e1e5a99b7e9a8e909a387b467faa51be462a8d54681fe65f33677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.06713",
    "kind": "arxiv",
    "version": 2
  }
}