Pith Number

pith:H7QT5GUT

pith:2019:H7QT5GUT646UNUCH5MDLZOHEYA

not attested not anchored not stored refs pending

Self-critical n-step Training for Image Captioning

Junlong Gao, Shanshe Wang, Shiqi Wang, Siwei Ma, Wen Gao

arxiv:1904.06861 v1 · 2019-04-15 · cs.CV · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7QT5GUT646UNUCH5MDLZOHEYA}

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	2026-05-17T23:48:35.919645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe13e9a93f73d46d047eb06bcb8e4c03305e9f036554be02bfa6f966c74a8ee

Aliases

arxiv: 1904.06861 · arxiv_version: 1904.06861v1 · doi: 10.48550/arxiv.1904.06861 · pith_short_12: H7QT5GUT646U · pith_short_16: H7QT5GUT646UNUCH · pith_short_8: H7QT5GUT

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/H7QT5GUT646UNUCH5MDLZOHEYA \
  | 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: 3fe13e9a93f73d46d047eb06bcb8e4c03305e9f036554be02bfa6f966c74a8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6d2aa5195b0e07cae196c52b348409b8ec6dbfccd4ae69da22629fd49fda3f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-15T05:47:23Z",
    "title_canon_sha256": "b26c4c23d1bdbbb95f222806b6cff3f6739509fdd02379adb39d7fd8ce05f354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06861",
    "kind": "arxiv",
    "version": 1
  }
}