Pith Number

pith:F5NKAXU2

pith:2024:F5NKAXU2DHE6RSTSP3UNLEKFXJ

not attested not anchored not stored refs pending

Physical Trajectory Inference Attack and Defense in Decentralized POI Recommendation

Guanhua Ye, Hongzhi Yin, Jing Long, Kai Zheng, Nguyen Quoc Viet Hung, Tong Chen

arxiv:2401.14583 v1 · 2024-01-26 · 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{F5NKAXU2DHE6RSTSP3UNLEKFXJ}

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	2026-07-05T07:37:58.716842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5aa05e9a19c9e8ca727ee8d59145ba436862dcf75983f6c29cda924bb9bbfa

Aliases

arxiv: 2401.14583 · arxiv_version: 2401.14583v1 · doi: 10.48550/arxiv.2401.14583 · pith_short_12: F5NKAXU2DHE6 · pith_short_16: F5NKAXU2DHE6RSTS · pith_short_8: F5NKAXU2

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/F5NKAXU2DHE6RSTSP3UNLEKFXJ \
  | 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: 2f5aa05e9a19c9e8ca727ee8d59145ba436862dcf75983f6c29cda924bb9bbfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca273630b0e8817c16692a9aebaa938c9130e1923536fce61921c529092ae9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-01-26T00:55:46Z",
    "title_canon_sha256": "b16d46761ce24d0b18467133e78895b23b6256af8c27aab3d4dd8297dc17f3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14583",
    "kind": "arxiv",
    "version": 1
  }
}