Pith Number

pith:WMZXVJDN

pith:2020:WMZXVJDNMW4AMXIGPXE3LOXL4P

not attested not anchored not stored refs pending

Self-supervising Fine-grained Region Similarities for Large-scale Image Localization

Feng Zhu, Haibo Wang, Hongsheng Li, Rui Zhao, Yixiao Ge

arxiv:2006.03926 v2 · 2020-06-06 · 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{WMZXVJDNMW4AMXIGPXE3LOXL4P}

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	2026-07-05T01:17:28.052972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3337aa46d65b8065d067dc9b5baebe3fa0ac20b45df395d629ed922d06d03e0

Aliases

arxiv: 2006.03926 · arxiv_version: 2006.03926v2 · doi: 10.48550/arxiv.2006.03926 · pith_short_12: WMZXVJDNMW4A · pith_short_16: WMZXVJDNMW4AMXIG · pith_short_8: WMZXVJDN

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/WMZXVJDNMW4AMXIGPXE3LOXL4P \
  | 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: b3337aa46d65b8065d067dc9b5baebe3fa0ac20b45df395d629ed922d06d03e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56262d84a8b351cf553022d7572aa29d1d0222409fdf46e099c6a3d8c5fb4db2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-06T17:31:52Z",
    "title_canon_sha256": "7132da2f624b5624de7ab7fc9a10fc21451b39eb6bdf885648ad9408ea39ad0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03926",
    "kind": "arxiv",
    "version": 2
  }
}