Pith Number

pith:NUAUDMIM

pith:2026:NUAUDMIMXEBETL5IYL4GLMOOXU

not attested not anchored not stored refs pending

From Custom Logic to APIs: Understanding and Recommending API Replacement Refactorings

Bridget Nyirongo, Hui Liu, Yanjie Jiang, Yuxia Zhang

arxiv:2606.06912 v1 · 2026-06-05 · 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{NUAUDMIMXEBETL5IYL4GLMOOXU}

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	2026-06-08T01:04:35.419579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0141b10cb90249afa8c2f865b1cebd155bbbdb25e628170e63cf5432eab1f7

Aliases

arxiv: 2606.06912 · arxiv_version: 2606.06912v1 · doi: 10.48550/arxiv.2606.06912 · pith_short_12: NUAUDMIMXEBE · pith_short_16: NUAUDMIMXEBETL5I · pith_short_8: NUAUDMIM

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/NUAUDMIMXEBETL5IYL4GLMOOXU \
  | 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: 6d0141b10cb90249afa8c2f865b1cebd155bbbdb25e628170e63cf5432eab1f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab91a8dc9939fff8dd8a074477eb476de5f49a1183070076266f6f524e38850",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-05T05:18:32Z",
    "title_canon_sha256": "324a9b23f0b50d78ff23a80a8d3ca72a61c40ceeff02bd2f1ba94af34527f5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06912",
    "kind": "arxiv",
    "version": 1
  }
}