Pith Number

pith:4VNS4Q6F

pith:2021:4VNS4Q6FKDAIBZTAEVWGKRS2U2

not attested not anchored not stored refs pending

POI Alias Discovery in Delivery Addresses using User Locations

Chuishi Meng, Guochun Chen, Huajun He, Hui He, Huimin Ren, Jie Bao, Junbo Zhang, Ruiyuan Li, Sijie Ruan, Tianfu He, Yexin Li, Ye Yuan, Yu Zheng, Zheyi Pan

arxiv:2109.09290 v1 · 2021-09-20 · cs.SI · cs.DB · 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{4VNS4Q6FKDAIBZTAEVWGKRS2U2}

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	2026-07-05T03:15:44.013965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55b2e43c550c080e660256c65465aa68f7e83d5feb1aa6cce25483778d00b41

Aliases

arxiv: 2109.09290 · arxiv_version: 2109.09290v1 · doi: 10.48550/arxiv.2109.09290 · pith_short_12: 4VNS4Q6FKDAI · pith_short_16: 4VNS4Q6FKDAIBZTA · pith_short_8: 4VNS4Q6F

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/4VNS4Q6FKDAIBZTAEVWGKRS2U2 \
  | 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: e55b2e43c550c080e660256c65465aa68f7e83d5feb1aa6cce25483778d00b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59c9ccc4091c83ff137f75ae97d78656edfe3cd5493eaa5dbbb3260bd23e108",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-09-20T04:11:46Z",
    "title_canon_sha256": "26abe19f548920a5f48c4b6acdb22104cbfb2de3231e7428b9166627cf92ef97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09290",
    "kind": "arxiv",
    "version": 1
  }
}