Pith Number

pith:5NAIJWPN

pith:2019:5NAIJWPNDSSPH7EOFZGXY4P3PG

not attested not anchored not stored refs pending

Identifying Algorithm Names in Code Comments

Arnon Rungsawang, Bundit Manaskasemsak, Hideaki Hata, Jakapong Klainongsuang, Kenichi Matsumoto, Pattara Leelaprute, Yusuf Sulistyo Nugroho

arxiv:1907.04557 v1 · 2019-07-10 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NAIJWPNDSSPH7EOFZGXY4P3PG}

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	2026-05-17T23:40:59.893455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4084d9ed1ca4f3fc8e2e4d7c71fb79ab458f1aee8c015522b4047b967fe1dd

Aliases

arxiv: 1907.04557 · arxiv_version: 1907.04557v1 · doi: 10.48550/arxiv.1907.04557 · pith_short_12: 5NAIJWPNDSSP · pith_short_16: 5NAIJWPNDSSPH7EO · pith_short_8: 5NAIJWPN

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/5NAIJWPNDSSPH7EOFZGXY4P3PG \
  | 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: eb4084d9ed1ca4f3fc8e2e4d7c71fb79ab458f1aee8c015522b4047b967fe1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b57e4b800555e3e3f5d589ef4621a9b98d3c215933da0e77a9aac36add7de63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-07-10T07:58:39Z",
    "title_canon_sha256": "16cee6afbfd95a1dc21eb5c7ea8c00e8fd5b5fe94827b256e3494fc160783de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04557",
    "kind": "arxiv",
    "version": 1
  }
}