Pith Number

pith:UHC43PB4

pith:2017:UHC43PB4PDVCNYWZ267J5GFFVI

not attested not anchored not stored refs pending

Learning Graph-Structured Sum-Product Networks for Probabilistic Semantic Maps

Andrzej Pronobis, Kaiyu Zheng, Rajesh P. N. Rao

arxiv:1709.08274 v2 · 2017-09-24 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHC43PB4PDVCNYWZ267J5GFFVI}

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	2026-05-18T00:29:51.241673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c5cdbc3c78ea26e2d9d7be9e98a5aa3dc9a90d5585b17c9a95231f7da72e3e

Aliases

arxiv: 1709.08274 · arxiv_version: 1709.08274v2 · doi: 10.48550/arxiv.1709.08274 · pith_short_12: UHC43PB4PDVC · pith_short_16: UHC43PB4PDVCNYWZ · pith_short_8: UHC43PB4

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/UHC43PB4PDVCNYWZ267J5GFFVI \
  | 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: a1c5cdbc3c78ea26e2d9d7be9e98a5aa3dc9a90d5585b17c9a95231f7da72e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85042b3208013e2a3d5827d13161bed7d0c56c451775028e695ecc0e50fec14b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-09-24T22:24:02Z",
    "title_canon_sha256": "ab41099aab265cdafc3a42d1c31245ea8f37e27e1adc4f497c1300b9496cbd3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08274",
    "kind": "arxiv",
    "version": 2
  }
}