Pith Number

pith:DBC2RCYC

pith:2020:DBC2RCYCNWCW7JAXES45CE5IP4

not attested not anchored not stored refs pending

Modeling Functional Similarity in Source Code with Graph-Based Siamese Networks

David Lo, Navdha Agarwal, Nikita Mehrotra, Piyush Gupta, Rahul Purandare, Saket Anand

arxiv:2011.11228 v2 · 2020-11-23 · 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{DBC2RCYCNWCW7JAXES45CE5IP4}

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	2026-07-05T01:54:32.678121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1845a88b026d856fa41724b9d113a87f31888a971fa2894bdc7521df62de5005

Aliases

arxiv: 2011.11228 · arxiv_version: 2011.11228v2 · doi: 10.48550/arxiv.2011.11228 · pith_short_12: DBC2RCYCNWCW · pith_short_16: DBC2RCYCNWCW7JAX · pith_short_8: DBC2RCYC

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/DBC2RCYCNWCW7JAXES45CE5IP4 \
  | 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: 1845a88b026d856fa41724b9d113a87f31888a971fa2894bdc7521df62de5005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497a056f251a203b5a9885b06ad81fa16a3e0b1a64a8ccbc92f12122cfcba792",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-11-23T06:06:22Z",
    "title_canon_sha256": "7aabed9f884882201c92193dc907a585f17fe4ef57d3d13a661b8ecee82e2d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11228",
    "kind": "arxiv",
    "version": 2
  }
}