Pith Number

pith:J2J5ZU5M

pith:2025:J2J5ZU5MWG2JBHSMN7FQUJZVIA

not attested not anchored not stored refs pending

Metamorphic Testing of Deep Code Models: A Systematic Literature Review

Ali Asgari, Annibale Panichella, Milan De Koning, Pouria Derakhshanfar

arxiv:2507.22610 v1 · 2025-07-30 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2J5ZU5MWG2JBHSMN7FQUJZVIA}

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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.

Cited by

1 paper in Pith

Contextualized Code Pretraining for Code Generation

Receipt and verification

First computed	2026-07-05T11:45:45.458326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e93dcd3acb1b4909e4c6fcb0a2735402e60e3916a2cd89acec0957420ba9efb

Aliases

arxiv: 2507.22610 · arxiv_version: 2507.22610v1 · doi: 10.48550/arxiv.2507.22610 · pith_short_12: J2J5ZU5MWG2J · pith_short_16: J2J5ZU5MWG2JBHSM · pith_short_8: J2J5ZU5M

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/J2J5ZU5MWG2JBHSMN7FQUJZVIA \
  | 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: 4e93dcd3acb1b4909e4c6fcb0a2735402e60e3916a2cd89acec0957420ba9efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c9d5f8cbffc96162c2c309ccc15edf299d0698821ac14b53237796d2420527",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-07-30T12:25:30Z",
    "title_canon_sha256": "4d29c1931c2d65c7afea7d914ea90e71ae38cf2383900643f0443b16243926df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22610",
    "kind": "arxiv",
    "version": 1
  }
}