Pith Number

pith:CVCP26NB

pith:2018:CVCP26NBEBDAIX32RCC74RL5YB

not attested not anchored not stored refs pending

Improved Bounds for Randomly Sampling Colorings via Linear Programming

Ankur Moitra, Guillem Perarnau, Luke Postle, Michelle Delcourt, Sitan Chen

arxiv:1810.12980 v1 · 2018-10-30 · cs.DS · cs.DM · math-ph · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVCP26NBEBDAIX32RCC74RL5YB}

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	2026-05-18T00:01:52.545404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1544fd79a12046045f7a8885fe457dc061bd86b3f0e13fce551840656902a72d

Aliases

arxiv: 1810.12980 · arxiv_version: 1810.12980v1 · doi: 10.48550/arxiv.1810.12980 · pith_short_12: CVCP26NBEBDA · pith_short_16: CVCP26NBEBDAIX32 · pith_short_8: CVCP26NB

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/CVCP26NBEBDAIX32RCC74RL5YB \
  | 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: 1544fd79a12046045f7a8885fe457dc061bd86b3f0e13fce551840656902a72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8c1429e7a0ce2530b4c640353b26ad3648dd674f9876c4099bed2622e1c23b",
    "cross_cats_sorted": [
      "cs.DM",
      "math-ph",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-30T19:51:29Z",
    "title_canon_sha256": "f6d1a1e4d7dcaa18cde1fa82355d36ec6891bafec209f3ca9cce6423bf9cc2c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12980",
    "kind": "arxiv",
    "version": 1
  }
}