Pith Number

pith:5CVNEYND

pith:2018:5CVNEYNDWWYQ3MKOWTVJUW77IO

not attested not anchored not stored refs pending

Generating Comments From Source Code with CCGs

Colin S. Gordon, Sergey Matskevich

arxiv:1810.06599 v1 · 2018-10-15 · 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{5CVNEYNDWWYQ3MKOWTVJUW77IO}

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	2026-05-18T00:03:14.098046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8aad261a3b5b10db14eb4ea9a5bff4396afd13d87b807ed0cb825e3ff344ab0

Aliases

arxiv: 1810.06599 · arxiv_version: 1810.06599v1 · doi: 10.48550/arxiv.1810.06599 · pith_short_12: 5CVNEYNDWWYQ · pith_short_16: 5CVNEYNDWWYQ3MKO · pith_short_8: 5CVNEYND

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/5CVNEYNDWWYQ3MKOWTVJUW77IO \
  | 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: e8aad261a3b5b10db14eb4ea9a5bff4396afd13d87b807ed0cb825e3ff344ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f54c5b1156976e8ef47da7da49c7a09cf66dfafac065d7c77bbca0877cb0424",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-10-15T18:25:25Z",
    "title_canon_sha256": "991e17654a8fb3957bb77f99db0f06b695f517270a596a764d85cb7a1806a36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06599",
    "kind": "arxiv",
    "version": 1
  }
}