Pith Number

pith:JNNULYZA

pith:2019:JNNULYZAEIKMNZPDZGLP2MOTZE

not attested not anchored not stored refs pending

Domain-Specific Language to Encode Induction Heuristics

Yutaka Nagashima

arxiv:1907.02594 v1 · 2019-06-29 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNNULYZAEIKMNZPDZGLP2MOTZE}

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	2026-05-17T23:41:23.824128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5b45e3202214c6e5e3c996fd31d3c91932cba569240d34337730f9d9efe4d7

Aliases

arxiv: 1907.02594 · arxiv_version: 1907.02594v1 · doi: 10.48550/arxiv.1907.02594 · pith_short_12: JNNULYZAEIKM · pith_short_16: JNNULYZAEIKMNZPD · pith_short_8: JNNULYZA

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/JNNULYZAEIKMNZPDZGLP2MOTZE \
  | 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: 4b5b45e3202214c6e5e3c996fd31d3c91932cba569240d34337730f9d9efe4d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5e8133b84b3432eb2ff6bd44f7100d289d2dda8dea335811ab0aa91d722d04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-06-29T19:57:43Z",
    "title_canon_sha256": "95aeb0a984adb87b7c487dc35f9d26d4c55a311e7f2a5c4615c7ad4605591328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02594",
    "kind": "arxiv",
    "version": 1
  }
}