Pith Number

pith:M7VB45Y2

pith:2019:M7VB45Y2SJ5SA7VTZNPHPGPEHK

not attested not anchored not stored refs pending

Group Re-Identification with Multi-grained Matching and Integration

Hao Xiao, Hongkai Xiong, Jingdong Wang, John See, Junni Zou, Tao Mei, Weiyao Lin, Yuxi Li

arxiv:1905.07108 v2 · 2019-05-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7VB45Y2SJ5SA7VTZNPHPGPEHK}

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	2026-05-17T23:45:08.879456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ea1e771a927b207eb3cb5e7799e43a963cd3354187928e8099c14f7072beee

Aliases

arxiv: 1905.07108 · arxiv_version: 1905.07108v2 · doi: 10.48550/arxiv.1905.07108 · pith_short_12: M7VB45Y2SJ5S · pith_short_16: M7VB45Y2SJ5SA7VT · pith_short_8: M7VB45Y2

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/M7VB45Y2SJ5SA7VTZNPHPGPEHK \
  | 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: 67ea1e771a927b207eb3cb5e7799e43a963cd3354187928e8099c14f7072beee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c55f5d8eed6c3c6e26f4aedf61d870c1089dbb0daeca3344f0b918439a75cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-17T04:04:47Z",
    "title_canon_sha256": "43c6be87f731afa2e78798ffa8cc7222490115689335a66347c3916f46786945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07108",
    "kind": "arxiv",
    "version": 2
  }
}