Pith Number

pith:O5Y3HQPZ

pith:2021:O5Y3HQPZRGBNF6M72J6STH3OBZ

not attested not anchored not stored refs pending

Weakly Supervised Person Search with Region Siamese Networks

Changhu Wang, Changxin Gao, Chuchu Han, Dongdong Yu, Kai Su, Nong Sang, Yi Yang, Zehuan Yuan

arxiv:2109.06109 v1 · 2021-09-13 · 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{O5Y3HQPZRGBNF6M72J6STH3OBZ}

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	2026-07-05T03:13:45.528422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7771b3c1f98982d2f99fd27d299f6e0e46e860e4b5f3de55a2046390808bc409

Aliases

arxiv: 2109.06109 · arxiv_version: 2109.06109v1 · doi: 10.48550/arxiv.2109.06109 · pith_short_12: O5Y3HQPZRGBN · pith_short_16: O5Y3HQPZRGBNF6M7 · pith_short_8: O5Y3HQPZ

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/O5Y3HQPZRGBNF6M72J6STH3OBZ \
  | 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: 7771b3c1f98982d2f99fd27d299f6e0e46e860e4b5f3de55a2046390808bc409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9513c5d04b5b7d59f49c81a905287471900aa8c742aa93fc2ad478a129c6ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-13T16:33:27Z",
    "title_canon_sha256": "8f8a3f9a01cabef37e133d0d62133cb4b3669ee0c26636c25df221a6dcbbc450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06109",
    "kind": "arxiv",
    "version": 1
  }
}