Pith Number

pith:Z6P2SBAS

pith:2018:Z6P2SBASZUBK4TESG343M7AYMD

not attested not anchored not stored refs pending

Hypertree Decompositions Revisited for PGMs

Aarthy Shivram Arun, Atri Rudra, Christopher R\'e, Sai Vikneshwar Mani Jayaraman

arxiv:1804.01640 v1 · 2018-04-05 · cs.AI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6P2SBASZUBK4TESG343M7AYMD}

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	2026-05-18T00:19:10.580604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9fa90412cd02ae4c9236f9b67c1860d55e6d350d9090fa18290950b9998c77

Aliases

arxiv: 1804.01640 · arxiv_version: 1804.01640v1 · doi: 10.48550/arxiv.1804.01640 · pith_short_12: Z6P2SBASZUBK · pith_short_16: Z6P2SBASZUBK4TES · pith_short_8: Z6P2SBAS

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/Z6P2SBASZUBK4TESG343M7AYMD \
  | 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: cf9fa90412cd02ae4c9236f9b67c1860d55e6d350d9090fa18290950b9998c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60fd35e6507582d27708b9b235c718c41d780483db5bef294955a8e4f4ee007",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-04-05T01:05:34Z",
    "title_canon_sha256": "329742a822f012cbd7d1523bed9a681d3d3f405906d334779252a7b6c8e6883d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01640",
    "kind": "arxiv",
    "version": 1
  }
}