Pith Number

pith:PSGXDAMB

pith:2019:PSGXDAMBDAD47ZWNG4VNXLQMKP

not attested not anchored not stored refs pending

UAV-aided urban target tracking system based on edge computing

Congxu Zhu, Enlu Liu, Honggang Zhang, Jie Luo, Peiyuan Guan, Xiaoheng Deng, Yajun Liu, Zhiwen Wan

arxiv:1902.00837 v1 · 2019-02-03 · eess.SP · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSGXDAMBDAD47ZWNG4VNXLQMKP}

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	2026-05-17T23:54:52.022893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8d7181811807cfe6cd372adbae0c53e351f35ccdb9c50297e29e60fa8d3109

Aliases

arxiv: 1902.00837 · arxiv_version: 1902.00837v1 · doi: 10.48550/arxiv.1902.00837 · pith_short_12: PSGXDAMBDAD4 · pith_short_16: PSGXDAMBDAD47ZWN · pith_short_8: PSGXDAMB

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/PSGXDAMBDAD47ZWNG4VNXLQMKP \
  | 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: 7c8d7181811807cfe6cd372adbae0c53e351f35ccdb9c50297e29e60fa8d3109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc7c8e5b86d6f6e5fa61761f813cdb1a1b44cd66d42f52d38f6e6e581c577f9",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-03T03:35:36Z",
    "title_canon_sha256": "f9ed05fea470d71e589f423394403f7f4d8d2848a238a330d40b84f5ba87f579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00837",
    "kind": "arxiv",
    "version": 1
  }
}