Pith Number

pith:P4A6AZGU

pith:2021:P4A6AZGU2ESCQ36SVHKSH4RTYC

not attested not anchored not stored refs pending

Clone-Seeker: Effective Code Clone Search Using Annotations

Hamid Abdul Basit, Mark Van Den Brand, Muhammad Hammad, \"Onder Babur

arxiv:2106.03042 v1 · 2021-06-06 · cs.SE · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4A6AZGU2ESCQ36SVHKSH4RTYC}

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	2026-07-05T02:46:33.127699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f01e064d4d124286fd2a9d523f233c0a34a4a040784190dd0e6e81850c8a646

Aliases

arxiv: 2106.03042 · arxiv_version: 2106.03042v1 · doi: 10.48550/arxiv.2106.03042 · pith_short_12: P4A6AZGU2ESC · pith_short_16: P4A6AZGU2ESCQ36S · pith_short_8: P4A6AZGU

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/P4A6AZGU2ESCQ36SVHKSH4RTYC \
  | 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: 7f01e064d4d124286fd2a9d523f233c0a34a4a040784190dd0e6e81850c8a646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57268531d5f071ecb22382c6fa489f763352b323f5bdafdc72120af5422a5027",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-06-06T06:14:05Z",
    "title_canon_sha256": "205e20efc54cd8936e2808a59230a32edbc316c582824afc6e62255424336d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03042",
    "kind": "arxiv",
    "version": 1
  }
}