Pith Number

pith:XFPZGQCT

pith:2020:XFPZGQCT3XHKBDYR3CXYDQNJCR

not attested not anchored not stored refs pending

Learning Branching Heuristics for Propositional Model Counting

Chris J. Maddison, Fahiem Bacchus, Gil Lederman, Pashootan Vaezipoor, Roger Grosse, Sanjit A. Seshia, Yuhuai Wu

arxiv:2007.03204 v2 · 2020-07-07 · cs.LG · cs.AI · cs.LO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFPZGQCT3XHKBDYR3CXYDQNJCR}

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	2026-07-05T04:55:47.861708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95f934053ddcea08f11d8af81c1a91455f9f67bebc52720db28d4ff15a344bc

Aliases

arxiv: 2007.03204 · arxiv_version: 2007.03204v2 · doi: 10.48550/arxiv.2007.03204 · pith_short_12: XFPZGQCT3XHK · pith_short_16: XFPZGQCT3XHKBDYR · pith_short_8: XFPZGQCT

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/XFPZGQCT3XHKBDYR3CXYDQNJCR \
  | 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: b95f934053ddcea08f11d8af81c1a91455f9f67bebc52720db28d4ff15a344bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cd88ae00aaa8399f06b0703de4ec8c11c3762991d64c054e35d0fdd4b73d2e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-07T05:20:29Z",
    "title_canon_sha256": "aac19fdffb23e04a56ed01c93608b1d36c9dbac51e2197f57569099c817d4b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03204",
    "kind": "arxiv",
    "version": 2
  }
}