Pith Number

pith:YU6MZXJS

pith:2015:YU6MZXJSGU4A5YN5S5I33HAXAN

not attested not anchored not stored refs pending

Phrase-based Image Captioning

Pedro O. Pinheiro, R\'emi Lebret, Ronan Collobert

arxiv:1502.03671 v2 · 2015-02-12 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU6MZXJSGU4A5YN5S5I33HAXAN}

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.

Cited by

1 paper in Pith

Microsoft COCO Captions: Data Collection and Evaluation Server

Receipt and verification

First computed	2026-05-18T02:19:16.200850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53cccdd3235380ee1bd9751bd9c17036af1983af06478107a842996a03eecf9

Aliases

arxiv: 1502.03671 · arxiv_version: 1502.03671v2 · doi: 10.48550/arxiv.1502.03671 · pith_short_12: YU6MZXJSGU4A · pith_short_16: YU6MZXJSGU4A5YN5 · pith_short_8: YU6MZXJS

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/YU6MZXJSGU4A5YN5S5I33HAXAN \
  | 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: c53cccdd3235380ee1bd9751bd9c17036af1983af06478107a842996a03eecf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af58d12bf4e81d35ab6296d0c4b40655aae1743ce2d683641e6978ed07a6ca47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-02-12T14:17:15Z",
    "title_canon_sha256": "877b07a64c9a7d500958bf3b10a8dbe470a796e4015a372b9220ef303039ea06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03671",
    "kind": "arxiv",
    "version": 2
  }
}