Pith Number

pith:B3PVGZJN

pith:2019:B3PVGZJNG3D3V47TUDAXYUZ5DU

not attested not anchored not stored refs pending

Person Re-identification with Metric Learning using Privileged Information

Dacheng Tao, Meng Wang, Xun Yang

arxiv:1904.05005 v1 · 2019-04-10 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3PVGZJNG3D3V47TUDAXYUZ5DU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:48:54.444686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0edf53652d36c7baf3f3a0c17c533d1d01f8409f60b63c7376a4067284abe42b

Aliases

arxiv: 1904.05005 · arxiv_version: 1904.05005v1 · doi: 10.48550/arxiv.1904.05005 · pith_short_12: B3PVGZJNG3D3 · pith_short_16: B3PVGZJNG3D3V47T · pith_short_8: B3PVGZJN

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/B3PVGZJNG3D3V47TUDAXYUZ5DU \
  | 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: 0edf53652d36c7baf3f3a0c17c533d1d01f8409f60b63c7376a4067284abe42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814a3ee8d70796af31349acb4f433c58aabf32dcbf1852d938a4535416b75c78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-10T05:01:28Z",
    "title_canon_sha256": "0ce197c4060d4428217b1a14353760666282ea93d4a749cd5166007595693374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05005",
    "kind": "arxiv",
    "version": 1
  }
}