Pith Number

pith:WXM4BA7C

pith:2019:WXM4BA7C4GA32AB6MEME7MNNI7

not attested not anchored not stored refs pending

Learning Image-Specific Attributes by Hyperbolic Neighborhood Graph Propagation

Chuancai Liu, Ivor W. Tsang, Ruiheng Zhang, Xiaofeng Cao, Xiaofeng Xu

arxiv:1905.07933 v2 · 2019-05-20 · 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{WXM4BA7C4GA32AB6MEME7MNNI7}

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	2026-05-17T23:45:08.842450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d9c083e2e181bd003e61184fb1ad47f2e80cb21d3c469d299ac9df9e9f0b53

Aliases

arxiv: 1905.07933 · arxiv_version: 1905.07933v2 · doi: 10.48550/arxiv.1905.07933 · pith_short_12: WXM4BA7C4GA3 · pith_short_16: WXM4BA7C4GA32AB6 · pith_short_8: WXM4BA7C

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/WXM4BA7C4GA32AB6MEME7MNNI7 \
  | 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: b5d9c083e2e181bd003e61184fb1ad47f2e80cb21d3c469d299ac9df9e9f0b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232f7aefda057a5da6d34630f6eeeb16dd3c6478109cfd2245d6e3afe456be3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-20T08:05:47Z",
    "title_canon_sha256": "ac74b7961587453dacad761d23e4642bfa43dfaf0e95bc226f404c47aac19fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07933",
    "kind": "arxiv",
    "version": 2
  }
}