Pith Number

pith:FV4Q5BZA

pith:2014:FV4Q5BZAGPS4C64MVGPE4HNAA2

not attested not anchored not stored refs pending

How are identifiers named in open source software? About popularity and consistency

Chong Wang, Minjing Song, Sijing Yun, Xiaojie Li, Yanqing Wang

arxiv:1401.5300 v2 · 2014-01-21 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FV4Q5BZAGPS4C64MVGPE4HNAA2}

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.

Cited by

1 paper in Pith

Geographic Variation in Stack Overflow Code Quality: Evidence from a Cross-Regional Study of Coding Practices

Receipt and verification

First computed	2026-05-18T02:50:42.551789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d790e872033e5c17b8ca99e4e1da00696f313ba9b6ed6bb4dae371cdc94d2e6

Aliases

arxiv: 1401.5300 · arxiv_version: 1401.5300v2 · doi: 10.48550/arxiv.1401.5300 · pith_short_12: FV4Q5BZAGPS4 · pith_short_16: FV4Q5BZAGPS4C64M · pith_short_8: FV4Q5BZA

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/FV4Q5BZAGPS4C64MVGPE4HNAA2 \
  | 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: 2d790e872033e5c17b8ca99e4e1da00696f313ba9b6ed6bb4dae371cdc94d2e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d13223b3611c43e1de4b809919d187ab9e27bf00b0a8e8c5f462af3a310d556d",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-01-21T13:02:36Z",
    "title_canon_sha256": "96636b00c0c0bbf493cd5a4bfc1efa302cb082c9128318a7ff08aba6c5684b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5300",
    "kind": "arxiv",
    "version": 2
  }
}