Pith Number

pith:CTLFGJYL

pith:2022:CTLFGJYLPJLCOPWJ4KUC4AVNMC

not attested not anchored not stored refs pending

HFUL: A Hybrid Framework for User Account Linkage across Location-Aware Social Networks

Hongzhi Yin, Lei Zhao, Wei Chen, Weiqing Wang, Xiaofang Zhou

arxiv:2201.02830 v1 · 2022-01-08 · cs.SI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTLFGJYLPJLCOPWJ4KUC4AVNMC}

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	2026-07-05T03:46:49.244650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d653270b7a56273ec9e2a82e02ad60a7fa6da32c5c401fbbae88974ab567c4

Aliases

arxiv: 2201.02830 · arxiv_version: 2201.02830v1 · doi: 10.48550/arxiv.2201.02830 · pith_short_12: CTLFGJYLPJLC · pith_short_16: CTLFGJYLPJLCOPWJ · pith_short_8: CTLFGJYL

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/CTLFGJYLPJLCOPWJ4KUC4AVNMC \
  | 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: 14d653270b7a56273ec9e2a82e02ad60a7fa6da32c5c401fbbae88974ab567c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de6ffa9a130238fd2b7809364d3c45108b04b8da7fee1f1f82dc25d79fbe7b7",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-01-08T13:53:30Z",
    "title_canon_sha256": "ac978777f1104a93ff3872f0f0b74d06dc41ddab52c6e56f5f7cc26512295dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02830",
    "kind": "arxiv",
    "version": 1
  }
}