Pith Number

pith:C2RE7BTO

pith:2019:C2RE7BTO2QDFYRVYRLTSV4SWBC

not attested not anchored not stored refs pending

Multi-step Reasoning via Recurrent Dual Attention for Visual Dialog

Ahmed El Kholy, Jianfeng Gao, Jingjing Liu, Linjie Li, Yu Cheng, Zhe Gan

arxiv:1902.00579 v2 · 2019-02-01 · 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{C2RE7BTO2QDFYRVYRLTSV4SWBC}

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	2026-05-17T23:44:21.729293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a24f866ed4065c46b88ae72af25608bcb23b82faf21cadabf4954629511c55

Aliases

arxiv: 1902.00579 · arxiv_version: 1902.00579v2 · doi: 10.48550/arxiv.1902.00579 · pith_short_12: C2RE7BTO2QDF · pith_short_16: C2RE7BTO2QDFYRVY · pith_short_8: C2RE7BTO

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/C2RE7BTO2QDFYRVYRLTSV4SWBC \
  | 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: 16a24f866ed4065c46b88ae72af25608bcb23b82faf21cadabf4954629511c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18622c8715f6d1b6f91581ad98517ceaddbad28ffe9400abdc076a63b0b3696a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-01T22:48:26Z",
    "title_canon_sha256": "cbe90aef0862165aebd25dfdd8215d1894710cbd684f202bbac515e8b38f7012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00579",
    "kind": "arxiv",
    "version": 2
  }
}