Pith Number

pith:WU2XBTLH

pith:2024:WU2XBTLHUH4LMDJICNUSOMVCGO

not attested not anchored not stored refs pending

Recommender for Its Purpose: Repeat and Exploration in Food Delivery Recommendations

Aixin Sun, Jiayu Li, Min Zhang, Peijie Sun, Weizhi Ma

arxiv:2402.14440 v1 · 2024-02-22 · 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{WU2XBTLHUH4LMDJICNUSOMVCGO}

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	2026-07-05T07:48:10.198085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53570cd67a1f8b60d2813692732a2338f77975e93e4f5202cef1b5475c7afc8

Aliases

arxiv: 2402.14440 · arxiv_version: 2402.14440v1 · doi: 10.48550/arxiv.2402.14440 · pith_short_12: WU2XBTLHUH4L · pith_short_16: WU2XBTLHUH4LMDJI · pith_short_8: WU2XBTLH

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/WU2XBTLHUH4LMDJICNUSOMVCGO \
  | 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: b53570cd67a1f8b60d2813692732a2338f77975e93e4f5202cef1b5475c7afc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a543580e827a54acf7c303a5b639c4c9dcdb30c4420488cfd4a34b673f606c71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-02-22T10:39:03Z",
    "title_canon_sha256": "dfa6f885ea3355f7bebdeed25820a80ac7c92b3eb8a1a476ca289754a32c2e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14440",
    "kind": "arxiv",
    "version": 1
  }
}