Pith Number

pith:PPWC3ZD2

pith:2011:PPWC3ZD2C3HI3RZE243TTLEV2H

not attested not anchored not stored refs pending

Complexity Results and Approximation Strategies for MAP Explanations

A. Darwiche, J. D. Park

arxiv:1107.0024 v1 · 2011-06-30 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPWC3ZD2C3HI3RZE243TTLEV2H}

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	2026-05-18T04:19:02.972426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bec2de47a16ce8dc724d73739ac95d1e65b96104f4538133e83e5eadcd9f187

Aliases

arxiv: 1107.0024 · arxiv_version: 1107.0024v1 · doi: 10.48550/arxiv.1107.0024 · pith_short_12: PPWC3ZD2C3HI · pith_short_16: PPWC3ZD2C3HI3RZE · pith_short_8: PPWC3ZD2

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/PPWC3ZD2C3HI3RZE243TTLEV2H \
  | 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: 7bec2de47a16ce8dc724d73739ac95d1e65b96104f4538133e83e5eadcd9f187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "115ceefb888d097c7adc9bde84533a871d5d73e4ccde6954bb1f4e0e508a4683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-30T20:33:03Z",
    "title_canon_sha256": "e67b7af82e5ef10e658c34b527df73c357e6b6d646e5866e1efb93d4caa85480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0024",
    "kind": "arxiv",
    "version": 1
  }
}