Pith Number

pith:VYPEU2UL

pith:2020:VYPEU2ULTRFCPZKS7KTOBFYJQF

not attested not anchored not stored refs pending

Learning Global and Local Consistent Representations for Unsupervised Image Retrieval via Deep Graph Diffusion Networks

Bo Wang, Haotian Cui, Lin Zhang, Zhiyong Dou

arxiv:2001.01284 v2 · 2020-01-05 · 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{VYPEU2ULTRFCPZKS7KTOBFYJQF}

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	2026-07-05T01:09:40.318283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1e4a6a8b9c4a27e552faa6e09709815471b1f8a79958901171a3d7d0d15950

Aliases

arxiv: 2001.01284 · arxiv_version: 2001.01284v2 · doi: 10.48550/arxiv.2001.01284 · pith_short_12: VYPEU2ULTRFC · pith_short_16: VYPEU2ULTRFCPZKS · pith_short_8: VYPEU2UL

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/VYPEU2ULTRFCPZKS7KTOBFYJQF \
  | 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: ae1e4a6a8b9c4a27e552faa6e09709815471b1f8a79958901171a3d7d0d15950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4204499063a6bb3ebb4266a0f881b654f67f9b220bd9dfa85053b09c8003bdc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-01-05T18:24:28Z",
    "title_canon_sha256": "7cd07e4427de53a322a93933dd66fd61ac0f46fdf7e125bf224a5ab392e4eb64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01284",
    "kind": "arxiv",
    "version": 2
  }
}