Pith Number

pith:JI7VJHTV

pith:2020:JI7VJHTVA4O6CJU67YD7TITLV4

not attested not anchored not stored refs pending

Boosting API Recommendation with Implicit Feedback

Harald Gall, Taolue Chen, Xiaoxing Ma, Xinying Yang, Yu Zhou, Zhiqiu Huang

arxiv:2002.01264 v2 · 2020-02-04 · 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{JI7VJHTVA4O6CJU67YD7TITLV4}

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	2026-07-05T03:02:07.407227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3f549e75071de1269efe07f9a26baf064ff7787aa4d10c4f20f2c094ec377c

Aliases

arxiv: 2002.01264 · arxiv_version: 2002.01264v2 · doi: 10.48550/arxiv.2002.01264 · pith_short_12: JI7VJHTVA4O6 · pith_short_16: JI7VJHTVA4O6CJU6 · pith_short_8: JI7VJHTV

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/JI7VJHTVA4O6CJU67YD7TITLV4 \
  | 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: 4a3f549e75071de1269efe07f9a26baf064ff7787aa4d10c4f20f2c094ec377c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c8d718cf25ba0929e48cb0eb049a21e8dc75ebdbc545090d9e6e493abac615",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-02-04T12:51:59Z",
    "title_canon_sha256": "ca0dfdfddccc44884238434ae0fa435bbffe3abbed2c6edc7cf0bb63475e1f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01264",
    "kind": "arxiv",
    "version": 2
  }
}