Pith Number

pith:AZLYK3DT

pith:2019:AZLYK3DTI4UGTZJXWRRZSCBRH5

not attested not anchored not stored refs pending

Foreground-aware Pyramid Reconstruction for Alignment-free Occluded Person Re-identification

He Zhao, Jiashi Feng, Lingxiao He, Wu Liu, Xingyu Liao, Yinggang Wang, Zhenan Sun

arxiv:1904.04975 v2 · 2019-04-10 · 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{AZLYK3DTI4UGTZJXWRRZSCBRH5}

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	2026-05-17T23:48:49.812345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0657856c73472869e537b4639908313f74ef0b0d6ac42d718df9a2c21f2e2350

Aliases

arxiv: 1904.04975 · arxiv_version: 1904.04975v2 · doi: 10.48550/arxiv.1904.04975 · pith_short_12: AZLYK3DTI4UG · pith_short_16: AZLYK3DTI4UGTZJX · pith_short_8: AZLYK3DT

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/AZLYK3DTI4UGTZJXWRRZSCBRH5 \
  | 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: 0657856c73472869e537b4639908313f74ef0b0d6ac42d718df9a2c21f2e2350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3c05bb7d9be409bba692279d44a8a7313a60539577c97df086a48f02b0b4aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-10T02:04:24Z",
    "title_canon_sha256": "4f4747c5dd84311a7dc798499384212eef591a49e7e7eda8d0e99b18c99452a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04975",
    "kind": "arxiv",
    "version": 2
  }
}