Pith Number

pith:5F4AT7FX

pith:2018:5F4AT7FXNFSFFI7CDWCEMKZDJ6

not attested not anchored not stored refs pending

RACK: Code Search in the IDE using Crowdsourced Knowledge

Chanchal K. Roy, David Lo, Mohammad Masudur Rahman

arxiv:1807.04479 v1 · 2018-07-12 · 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{5F4AT7FXNFSFFI7CDWCEMKZDJ6}

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	2026-05-18T00:10:53.334188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e97809fcb7696452a3e21d84462b234f8e2683aa6f391a935710f12ec5fe57ef

Aliases

arxiv: 1807.04479 · arxiv_version: 1807.04479v1 · doi: 10.48550/arxiv.1807.04479 · pith_short_12: 5F4AT7FXNFSF · pith_short_16: 5F4AT7FXNFSFFI7C · pith_short_8: 5F4AT7FX

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/5F4AT7FXNFSFFI7CDWCEMKZDJ6 \
  | 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: e97809fcb7696452a3e21d84462b234f8e2683aa6f391a935710f12ec5fe57ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1916f8687e528f897bcfa7c618b3547d3b5e4c9e94a70b8e44c1c1178ba0a70f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-12T08:49:00Z",
    "title_canon_sha256": "073cc621e987b1aa8d1fcf225d087db121ad1718681a0f1636c67759a99f636d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04479",
    "kind": "arxiv",
    "version": 1
  }
}