Pith Number

pith:KEUUYPW4

pith:2021:KEUUYPW4ZUNUNL2QXAAPKD263I

not attested not anchored not stored refs pending

Diversity-aware Web APIs Recommendation with Compatibility Guarantee

Lianyong Qi, Wenwen Gonga, Xuyun Zhang, Yawei Wang, Yifei Chena, Yucong Duan, Yulan Zhang

arxiv:2108.04389 v1 · 2021-08-10 · cs.SE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEUUYPW4ZUNUNL2QXAAPKD263I}

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	2026-07-05T03:04:30.034803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51294c3edccd1b46af50b800f50f5eda21fc3216f5ff5f66d259ad356a0769bc

Aliases

arxiv: 2108.04389 · arxiv_version: 2108.04389v1 · doi: 10.48550/arxiv.2108.04389 · pith_short_12: KEUUYPW4ZUNU · pith_short_16: KEUUYPW4ZUNUNL2Q · pith_short_8: KEUUYPW4

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/KEUUYPW4ZUNUNL2QXAAPKD263I \
  | 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: 51294c3edccd1b46af50b800f50f5eda21fc3216f5ff5f66d259ad356a0769bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b4db795f7a2098ea1509284bdcbc4f1d004c3192842c6f324b01a2dc8af86e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-08-10T00:20:34Z",
    "title_canon_sha256": "a37e2bd7736bb034bf86f9905802058a77210c6fba46ef77f06597f6194cc256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04389",
    "kind": "arxiv",
    "version": 1
  }
}