Pith Number

pith:54G253TJ

pith:2021:54G253TJRSCYLPA56T7D4GEFTH

not attested not anchored not stored refs pending

RepliComment: Identifying Clones in Code Comments

Alessandra Gorla, Arianna Blasi, Nataliia Stulova, Oscar Nierstrasz

arxiv:2108.11205 v1 · 2021-08-25 · 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{54G253TJRSCYLPA56T7D4GEFTH}

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	2026-07-05T03:08:50.610944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef0daeee698c8585bc1df4fe3e188599ffb02a91a282da793d3b5966a80d7966

Aliases

arxiv: 2108.11205 · arxiv_version: 2108.11205v1 · doi: 10.48550/arxiv.2108.11205 · pith_short_12: 54G253TJRSCY · pith_short_16: 54G253TJRSCYLPA5 · pith_short_8: 54G253TJ

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/54G253TJRSCYLPA56T7D4GEFTH \
  | 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: ef0daeee698c8585bc1df4fe3e188599ffb02a91a282da793d3b5966a80d7966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9fb29a36a5df6e204dcbf6f2d8d7aa0e9da8e8e669da26946a3eb2f60bab7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-08-25T12:41:23Z",
    "title_canon_sha256": "110558cdfea6c5da3023ef90685583eecb8009ddcba200f7495ae3a963ff4346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11205",
    "kind": "arxiv",
    "version": 1
  }
}