Pith Number

pith:W5SJ6L6O

pith:2017:W5SJ6L6O5MLVSWON5JFY27RXCO

not attested not anchored not stored refs pending

Palgol: A High-Level DSL for Vertex-Centric Graph Processing with Remote Data Access

Hsiang-Shang Ko, Yongzhe Zhang, Zhenjiang Hu

arxiv:1703.09542 v2 · 2017-03-28 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5SJ6L6O5MLVSWON5JFY27RXCO}

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	2026-05-18T00:35:55.297581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7649f2fceeb175959cdea4b8d7e37138c81ac8e7186b38e539858fd4e45ec01

Aliases

arxiv: 1703.09542 · arxiv_version: 1703.09542v2 · doi: 10.48550/arxiv.1703.09542 · pith_short_12: W5SJ6L6O5MLV · pith_short_16: W5SJ6L6O5MLVSWON · pith_short_8: W5SJ6L6O

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/W5SJ6L6O5MLVSWON5JFY27RXCO \
  | 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: b7649f2fceeb175959cdea4b8d7e37138c81ac8e7186b38e539858fd4e45ec01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea12075cb5b86f89d1ac3f0dac7216877324c7fd9c6c9d64779bfd6ab20f5d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-03-28T12:35:33Z",
    "title_canon_sha256": "0148738d1143f64a54d833834d32609cc4bc99bb886547d55ec7cd8e5dea96f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09542",
    "kind": "arxiv",
    "version": 2
  }
}