Pith Number

pith:Q2SZ76GX

pith:2020:Q2SZ76GXB6JWE5AXV4RAD66NV4

not attested not anchored not stored refs pending

Towards Precise Intra-camera Supervised Person Re-identification

Baisheng Lai, Haokun Chen, Jianqiang Huang, Menglin Wang, Xian-Sheng Hua, Xiaojin Gong

arxiv:2002.04932 v2 · 2020-02-12 · 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{Q2SZ76GXB6JWE5AXV4RAD66NV4}

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	2026-07-05T01:58:40.227504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a59ff8d70f93627417af2201fbcdaf2bdab9997cd40981c60a111bc7f4be3b

Aliases

arxiv: 2002.04932 · arxiv_version: 2002.04932v2 · doi: 10.48550/arxiv.2002.04932 · pith_short_12: Q2SZ76GXB6JW · pith_short_16: Q2SZ76GXB6JWE5AX · pith_short_8: Q2SZ76GX

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/Q2SZ76GXB6JWE5AXV4RAD66NV4 \
  | 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: 86a59ff8d70f93627417af2201fbcdaf2bdab9997cd40981c60a111bc7f4be3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55bfe809bbbf7da447484749e712ea6651afa83a94eb4b3b12439555d685d4a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-12T11:56:30Z",
    "title_canon_sha256": "5d241e9df9c6829ac2766d47e412c53493576d164958730fcbdf35b9f66f9f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04932",
    "kind": "arxiv",
    "version": 2
  }
}