Pith Number

pith:WVEW3W4Z

pith:2017:WVEW3W4ZSOOAXIYRTVKHA3DW5L

not attested not anchored not stored refs pending

WebAPIRec: Recommending Web APIs to Software Projects via Personalized Ranking

David Lo, Ferdian Thung, Richard J. Oentaryo, Yuan Tian

arxiv:1705.00561 v1 · 2017-05-01 · cs.IR · cs.AI · 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{WVEW3W4ZSOOAXIYRTVKHA3DW5L}

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	2026-05-18T00:22:12.049430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5496ddb99939c0ba3119d54706c76eafce5af43b6cf2be2e8f430efbfb7de81

Aliases

arxiv: 1705.00561 · arxiv_version: 1705.00561v1 · doi: 10.48550/arxiv.1705.00561 · pith_short_12: WVEW3W4ZSOOA · pith_short_16: WVEW3W4ZSOOAXIYR · pith_short_8: WVEW3W4Z

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/WVEW3W4ZSOOAXIYRTVKHA3DW5L \
  | 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: b5496ddb99939c0ba3119d54706c76eafce5af43b6cf2be2e8f430efbfb7de81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "415c57184587065158639fcaae79f5ef2fa18ce4f137409a8427e0124116d0bd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-05-01T15:28:20Z",
    "title_canon_sha256": "e60c04827be299e306b505c633050d389517cdeb2dcc24b971b4beab91090e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00561",
    "kind": "arxiv",
    "version": 1
  }
}