Pith Number

pith:2N7RCMH4

pith:2019:2N7RCMH47MATNGULEMKV4JVPWJ

not attested not anchored not stored refs pending

Image captioning with weakly-supervised attention penalty

Azadeh Moghtaderi, Jiayun Li, Mohammad K. Ebrahimpour, Yen-Yun Yu

arxiv:1903.02507 v1 · 2019-03-06 · 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{2N7RCMH47MATNGULEMKV4JVPWJ}

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	2026-05-17T23:51:55.206601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37f1130fcfb01369a8b23155e26afb2695678e5e00a7885a80f81cc336e2a44

Aliases

arxiv: 1903.02507 · arxiv_version: 1903.02507v1 · doi: 10.48550/arxiv.1903.02507 · pith_short_12: 2N7RCMH47MAT · pith_short_16: 2N7RCMH47MATNGUL · pith_short_8: 2N7RCMH4

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/2N7RCMH47MATNGULEMKV4JVPWJ \
  | 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: d37f1130fcfb01369a8b23155e26afb2695678e5e00a7885a80f81cc336e2a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f889bcdef0b490c666bbfe31c0e963a2ebb92ffa5da27397299758f26707ef19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-06T17:32:44Z",
    "title_canon_sha256": "029a8664eebf8d27d3bebbf38a9816007c4044078a24cea22f12d10b08bd1796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02507",
    "kind": "arxiv",
    "version": 1
  }
}