Pith Number

pith:Y4PPNTYP

pith:2023:Y4PPNTYPFR6GIBIIO33NMNDL5N

not attested not anchored not stored refs pending

Improving Reference-based Distinctive Image Captioning with Contrastive Rewards

Dong Zhang, Jian Shao, Jun Xiao, Long Chen, Meng Cao, Yangjun Mao, Yueting Zhuang

arxiv:2306.14259 v1 · 2023-06-25 · 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{Y4PPNTYPFR6GIBIIO33NMNDL5N}

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	2026-07-05T06:24:34.118459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71ef6cf0f2c7c64050876f6d6346beb7c8941545d268bd91976461845382fe0

Aliases

arxiv: 2306.14259 · arxiv_version: 2306.14259v1 · doi: 10.48550/arxiv.2306.14259 · pith_short_12: Y4PPNTYPFR6G · pith_short_16: Y4PPNTYPFR6GIBII · pith_short_8: Y4PPNTYP

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/Y4PPNTYPFR6GIBIIO33NMNDL5N \
  | 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: c71ef6cf0f2c7c64050876f6d6346beb7c8941545d268bd91976461845382fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465b2fdde25af0e2abbfa1ee8a014923f5a7b9d52d4685477123ca8297bfc62e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-25T14:37:13Z",
    "title_canon_sha256": "17e9915e172d16a8028c1814e980d090599acc00dcde5b451f431e84a22f9888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14259",
    "kind": "arxiv",
    "version": 1
  }
}