Pith Number

pith:XLACN233

pith:2019:XLACN233SBWALU6FDCSGLOAU2Y

not attested not anchored not stored refs pending

Hierarchy Parsing for Image Captioning

Tao Mei, Ting Yao, Yehao Li, Yingwei Pan

arxiv:1909.03918 v2 · 2019-09-09 · cs.CV · 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{XLACN233SBWALU6FDCSGLOAU2Y}

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	2026-07-05T00:03:18.311690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac026eb7b906c05d3c518a465b814d63330052af61b4cb26a700907b16b6da0

Aliases

arxiv: 1909.03918 · arxiv_version: 1909.03918v2 · doi: 10.48550/arxiv.1909.03918 · pith_short_12: XLACN233SBWA · pith_short_16: XLACN233SBWALU6F · pith_short_8: XLACN233

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/XLACN233SBWALU6FDCSGLOAU2Y \
  | 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: bac026eb7b906c05d3c518a465b814d63330052af61b4cb26a700907b16b6da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd6cca1a0ecab7cf9ceb8807e8e2ca096ffbb88706f2957e976ffd69c345010",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-09T15:18:21Z",
    "title_canon_sha256": "f6c7958dc94f771b9836c900af5e57df3a320cfdf7b93a2040efc1d81c59ef33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03918",
    "kind": "arxiv",
    "version": 2
  }
}