Pith Number

pith:7RRWP4B4

pith:2018:7RRWP4B44XF7GDV4L7ZNVX4ZAR

not attested not anchored not stored refs pending

Learning to Navigate for Fine-grained Classification

Dong Wang, Jun Gao, Liwei Wang, Tiange Luo, Ze Yang, Zhiqiang Hu

arxiv:1809.00287 v1 · 2018-09-02 · 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{7RRWP4B44XF7GDV4L7ZNVX4ZAR}

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	2026-05-18T00:06:35.592323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6367f03ce5cbf30ebc5ff2dadf99044d569271e039ad91fc5150b26aace28a

Aliases

arxiv: 1809.00287 · arxiv_version: 1809.00287v1 · doi: 10.48550/arxiv.1809.00287 · pith_short_12: 7RRWP4B44XF7 · pith_short_16: 7RRWP4B44XF7GDV4 · pith_short_8: 7RRWP4B4

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/7RRWP4B44XF7GDV4L7ZNVX4ZAR \
  | 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: fc6367f03ce5cbf30ebc5ff2dadf99044d569271e039ad91fc5150b26aace28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf03ebbf7bbbd1d1766877779a4737972074311ffbcfbf4ab09e106aba986dcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-02T03:40:08Z",
    "title_canon_sha256": "ce45bcac60b4721ea278b22c60e892674d3e9d31d0ceafbcf2e7187c1b38f203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00287",
    "kind": "arxiv",
    "version": 1
  }
}