Pith Number

pith:F7NZLQOZ

pith:2021:F7NZLQOZAEANEMAVKP2ZIK2X2F

not attested not anchored not stored refs pending

Algorithmic Concept-based Explainable Reasoning

Dmitry Kazhdan, Dobrik Georgiev, Petar Veli\v{c}kovi\'c, Pietro Barbiero, Pietro Li\`o

arxiv:2107.07493 v1 · 2021-07-15 · 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{F7NZLQOZAEANEMAVKP2ZIK2X2F}

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	2026-07-05T02:58:14.860157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fdb95c1d90100d2301553f5942b57d1743b65d8b3abf01636d08efa660cd3cd

Aliases

arxiv: 2107.07493 · arxiv_version: 2107.07493v1 · doi: 10.48550/arxiv.2107.07493 · pith_short_12: F7NZLQOZAEAN · pith_short_16: F7NZLQOZAEANEMAV · pith_short_8: F7NZLQOZ

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/F7NZLQOZAEANEMAVKP2ZIK2X2F \
  | 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: 2fdb95c1d90100d2301553f5942b57d1743b65d8b3abf01636d08efa660cd3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9601599355e9caa96b1c5900bb5a9a3fe455cf8c69ae03bb8d38010383896f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-15T17:44:51Z",
    "title_canon_sha256": "7775d25567e000bc4d3b09395c0b385f09efaef4b65cada559503e88e5d2598d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07493",
    "kind": "arxiv",
    "version": 1
  }
}