Pith Number

pith:PIOKOZCB

pith:2020:PIOKOZCBNQBX5AYD47GZGSL2O5

not attested not anchored not stored refs pending

Planning for Compilation of a Quantum Algorithm for Graph Coloring

Bryan O'Gorman, Davide Venturelli, Eleanor Rieffel, Jeremy Frank, Minh Do, Zhihui Wang

arxiv:2002.10917 v1 · 2020-02-23 · quant-ph · cs.AI · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIOKOZCBNQBX5AYD47GZGSL2O5}

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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

BBQ-mIS: a parallel quantum algorithm for graph coloring problems

Receipt and verification

First computed	2026-07-05T00:43:49.726816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1ca764416c037e8303e7cd93497a775215f7df077b0a979d156c43b4514990

Aliases

arxiv: 2002.10917 · arxiv_version: 2002.10917v1 · doi: 10.48550/arxiv.2002.10917 · pith_short_12: PIOKOZCBNQBX · pith_short_16: PIOKOZCBNQBX5AYD · pith_short_8: PIOKOZCB

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/PIOKOZCBNQBX5AYD47GZGSL2O5 \
  | 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: 7a1ca764416c037e8303e7cd93497a775215f7df077b0a979d156c43b4514990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69925859301a85ad49ed9e25df037ede50d6424b931afb9ddef0bcfcfb06087",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-23T03:09:57Z",
    "title_canon_sha256": "f30ad7276cc4d8433c95019591f4b6079e6c3a10b164c7523ce5d558fe779277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10917",
    "kind": "arxiv",
    "version": 1
  }
}