Pith Number

pith:4UGYYWOZ

pith:2014:4UGYYWOZXV277Z5TN6WQVY4C6O

not attested not anchored not stored refs pending

Current Concepts in Version Control Systems

Petr Baudi\v{s}

arxiv:1405.3496 v1 · 2014-05-14 · 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{4UGYYWOZXV277Z5TN6WQVY4C6O}

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	2026-05-18T02:51:50.666033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50d8c59d9bd75ffe7b36fad0ae382f39345909f3370cb7b0bffd822a87790a1

Aliases

arxiv: 1405.3496 · arxiv_version: 1405.3496v1 · doi: 10.48550/arxiv.1405.3496 · pith_short_12: 4UGYYWOZXV27 · pith_short_16: 4UGYYWOZXV277Z5T · pith_short_8: 4UGYYWOZ

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/4UGYYWOZXV277Z5TN6WQVY4C6O \
  | 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: e50d8c59d9bd75ffe7b36fad0ae382f39345909f3370cb7b0bffd822a87790a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc46bba327ae47e3b3c78d09c5587acbfda62f6009aa17ce23a83695ff64f04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-05-14T13:42:37Z",
    "title_canon_sha256": "bc1fdc2747be229a890ad7893d63bf5cd6a594c177dd3c43c5b0a7f99ee764ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3496",
    "kind": "arxiv",
    "version": 1
  }
}