Pith Number

pith:VC5NR77G

pith:2021:VC5NR77GGYTUCHXTENUDMKLERU

not attested not anchored not stored refs pending

Using Grammar Patterns to Interpret Test Method Name Evolution

Anthony Peruma, Christian D. Newman, Eman Abdullah AlOmar, Emily Hu, Jiajun Chen, Mohamed Wiem Mkaouer

arxiv:2103.09190 v1 · 2021-03-16 · 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{VC5NR77GGYTUCHXTENUDMKLERU}

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	2026-07-05T02:23:36.159176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8bad8ffe63627411ef323683629648d3283f0cc4f78116878904593947198b1

Aliases

arxiv: 2103.09190 · arxiv_version: 2103.09190v1 · doi: 10.48550/arxiv.2103.09190 · pith_short_12: VC5NR77GGYTU · pith_short_16: VC5NR77GGYTUCHXT · pith_short_8: VC5NR77G

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/VC5NR77GGYTUCHXTENUDMKLERU \
  | 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: a8bad8ffe63627411ef323683629648d3283f0cc4f78116878904593947198b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a29b2532576adf431baa5422b714907102397440e482c2ba3ab2f2b0ccfd7c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-16T16:39:37Z",
    "title_canon_sha256": "cacda1d4e6c8c3ed7d6cde50c877271ccaab0e54488c24c76837e852acf6842b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09190",
    "kind": "arxiv",
    "version": 1
  }
}