Pith Number

pith:CMPFM7R3

pith:2018:CMPFM7R3PWWHRD7L3B6JORLZDI

not attested not anchored not stored refs pending

Unsupervised Image Captioning

Jiebo Luo, Lin Ma, Wei Liu, Yang Feng

arxiv:1811.10787 v2 · 2018-11-27 · 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{CMPFM7R3PWWHRD7L3B6JORLZDI}

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

Towards Unsupervised Image Captioning with Shared Multimodal Embeddings

Receipt and verification

First computed	2026-05-17T23:49:17.058283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131e567e3b7dac788febd87c9745791a1767a53eea16740fdc00ab6dc15dac74

Aliases

arxiv: 1811.10787 · arxiv_version: 1811.10787v2 · doi: 10.48550/arxiv.1811.10787 · pith_short_12: CMPFM7R3PWWH · pith_short_16: CMPFM7R3PWWHRD7L · pith_short_8: CMPFM7R3

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/CMPFM7R3PWWHRD7L3B6JORLZDI \
  | 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: 131e567e3b7dac788febd87c9745791a1767a53eea16740fdc00ab6dc15dac74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b69b347dbc2501520c138a84764794f0dcf1bd4e5af6afdba52bdc891936f39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-27T03:16:20Z",
    "title_canon_sha256": "330b5a86d0a38ef4dd2370d8a74f354eef94c815bb88a5fd3648dc7d68f886a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10787",
    "kind": "arxiv",
    "version": 2
  }
}