Pith Number

pith:3SBRGHSD

pith:2018:3SBRGHSDSMGSSNE6CY2KEO5K2C

not attested not anchored not stored refs pending

Recommending Insightful Comments for Source Code using Crowdsourced Knowledge

Chanchal K. Roy, Iman Keivanloo, Mohammad Masudur Rahman

arxiv:1807.02278 v1 · 2018-07-06 · 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{3SBRGHSDSMGSSNE6CY2KEO5K2C}

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	2026-05-18T00:11:22.568168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc83131e43930d29349e1634a23baad0a0cd82c4a2ec3df6ef0df76812ace933

Aliases

arxiv: 1807.02278 · arxiv_version: 1807.02278v1 · doi: 10.48550/arxiv.1807.02278 · pith_short_12: 3SBRGHSDSMGS · pith_short_16: 3SBRGHSDSMGSSNE6 · pith_short_8: 3SBRGHSD

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/3SBRGHSDSMGSSNE6CY2KEO5K2C \
  | 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: dc83131e43930d29349e1634a23baad0a0cd82c4a2ec3df6ef0df76812ace933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21305a4a662a8238d0491b1d41ac4d573f2aae84902ab99f65b4a7b784ebf17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-06T06:37:14Z",
    "title_canon_sha256": "def0ffe7a14a5ed04f0331568a8493d04ac5ce7233227de64a18e51e08050d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02278",
    "kind": "arxiv",
    "version": 1
  }
}