Pith Number

pith:LMHACVSZ

pith:2020:LMHACVSZC4DLJCK3HQ7DXAYKUG

not attested not anchored not stored refs pending

Hybrid quantum-classical algorithms for approximate graph coloring

Alexander Kliesch, Eugene Tang, Robert Koenig, Sergey Bravyi

arxiv:2011.13420 v2 · 2020-11-26 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMHACVSZC4DLJCK3HQ7DXAYKUG}

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.

Cited by

1 paper in Pith

Weak Poincar\'e Inequalities via Approximate Stochastic Localization: Application to Sampling the Sherrington-Kirkpatrick Model

Receipt and verification

First computed	2026-07-05T04:15:40.094570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b0e0156591706b4895b3c3e3b830aa18666c6bcb715cb06271797696c14f4f9

Aliases

arxiv: 2011.13420 · arxiv_version: 2011.13420v2 · doi: 10.48550/arxiv.2011.13420 · pith_short_12: LMHACVSZC4DL · pith_short_16: LMHACVSZC4DLJCK3 · pith_short_8: LMHACVSZ

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/LMHACVSZC4DLJCK3HQ7DXAYKUG \
  | 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: 5b0e0156591706b4895b3c3e3b830aa18666c6bcb715cb06271797696c14f4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e026250206899c11dbe1136c676ea9c665ac042b3f83be7ec0469f794ff82a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-26T18:22:21Z",
    "title_canon_sha256": "a6697e915d04acdcad8528f2f9a0d828c3ef0cf4d24289ecb6659fe68a2f6286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13420",
    "kind": "arxiv",
    "version": 2
  }
}