Pith Number

pith:3IQBFWDF

pith:2019:3IQBFWDFWAS7FG4AEGQUD65WPE

not attested not anchored not stored refs pending

Weakly Supervised Person Re-Identification

Jingke Meng, Sheng Wu, Wei-Shi Zheng

arxiv:1904.03832 v2 · 2019-04-08 · 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{3IQBFWDFWAS7FG4AEGQUD65WPE}

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	2026-05-17T23:44:54.573169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76

Aliases

arxiv: 1904.03832 · arxiv_version: 1904.03832v2 · doi: 10.48550/arxiv.1904.03832 · pith_short_12: 3IQBFWDFWAS7 · pith_short_16: 3IQBFWDFWAS7FG4A · pith_short_8: 3IQBFWDF

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/3IQBFWDFWAS7FG4AEGQUD65WPE \
  | 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: da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65111b8d25595b4ed411176f3d16599ab5e0cf10cd6c9f528341d13b40d600d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T04:21:54Z",
    "title_canon_sha256": "4be4b3e9803e17502afde45fe97d6c5fe46727f8c12d31bfde27e91c54b16970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03832",
    "kind": "arxiv",
    "version": 2
  }
}