Pith Number

pith:YSFJUMWQ

pith:2019:YSFJUMWQVSF4JKO35WEBO47SON

not attested not anchored not stored refs pending

Learning Invariants through Soft Unification

Alessandra Russo, Nuri Cingillioglu

arxiv:1909.07328 v2 · 2019-09-16 · cs.LG · cs.AI · 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{YSFJUMWQVSF4JKO35WEBO47SON}

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

On LLM-generated Logic Programs and their Inference Execution Methods

Receipt and verification

First computed	2026-07-05T01:45:40.387083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48a9a32d0ac8bc4a9dbed881773f2737e28cb7d129fe0ee5b8bc688661d0d34

Aliases

arxiv: 1909.07328 · arxiv_version: 1909.07328v2 · doi: 10.48550/arxiv.1909.07328 · pith_short_12: YSFJUMWQVSF4 · pith_short_16: YSFJUMWQVSF4JKO3 · pith_short_8: YSFJUMWQ

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/YSFJUMWQVSF4JKO35WEBO47SON \
  | 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: c48a9a32d0ac8bc4a9dbed881773f2737e28cb7d129fe0ee5b8bc688661d0d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b70eb344fd25428e66781a647bd469a00b3edfb75e4fa88e796848d5c9aa16",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-16T16:48:52Z",
    "title_canon_sha256": "3179164da17b727e1bccf569d140b9e8899f1db296bbb84402d1f1c1535402b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07328",
    "kind": "arxiv",
    "version": 2
  }
}