Pith Number

pith:H6D6OYOA

pith:2023:H6D6OYOAFAGPXNB46HDKNAJKKW

not attested not anchored not stored refs pending

Constraint-Free Structure Learning with Smooth Acyclic Orientations

Davide Bacciu, Francesco Landolfi, Martina Cinquini, Riccardo Massidda

arxiv:2309.08406 v1 · 2023-09-15 · cs.LG · 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{H6D6OYOAFAGPXNB46HDKNAJKKW}

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.

Cited by

1 paper in Pith

Interpretable Hierarchical Concept Reasoning through Attention-Guided Graph Learning

Receipt and verification

First computed	2026-07-05T06:51:06.281739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f87e761c0280cfbb43cf1c6a6812a55a909c7bdf9f78d10f86a23e64c4b3f6c

Aliases

arxiv: 2309.08406 · arxiv_version: 2309.08406v1 · doi: 10.48550/arxiv.2309.08406 · pith_short_12: H6D6OYOAFAGP · pith_short_16: H6D6OYOAFAGPXNB4 · pith_short_8: H6D6OYOA

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/H6D6OYOAFAGPXNB46HDKNAJKKW \
  | 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: 3f87e761c0280cfbb43cf1c6a6812a55a909c7bdf9f78d10f86a23e64c4b3f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f738d056a28dcfad3867691c34c593a7bccccccb5041530dabaef015580649",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-15T14:08:09Z",
    "title_canon_sha256": "5c154e38afbd6dd1fcf1f4e2477645cf4b9940bab8a77de56691375803cff5d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08406",
    "kind": "arxiv",
    "version": 1
  }
}