Pith Number

pith:CVF45452

pith:2018:CVF4545263MN7OFILKPSKURPPM

not attested not anchored not stored refs pending

No Metrics Are Perfect: Adversarial Reward Learning for Visual Storytelling

Wenhu Chen, William Yang Wang, Xin Wang, Yuan-Fang Wang

arxiv:1804.09160 v2 · 2018-04-24 · cs.CL · cs.AI · cs.CV · 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{CVF4545263MN7OFILKPSKURPPM}

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	2026-05-18T00:11:17.449893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154bcef3baf6d8dfb8a85a9f25522f7b2fa7e0320215ffa54d0c14e030faea49

Aliases

arxiv: 1804.09160 · arxiv_version: 1804.09160v2 · doi: 10.48550/arxiv.1804.09160 · pith_short_12: CVF4545263MN · pith_short_16: CVF4545263MN7OFI · pith_short_8: CVF45452

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/CVF4545263MN7OFILKPSKURPPM \
  | 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: 154bcef3baf6d8dfb8a85a9f25522f7b2fa7e0320215ffa54d0c14e030faea49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194a1f5179beb1f533e1bc11a27ce248ad108fc42d21a20a0c79cc8558a794ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-24T17:41:24Z",
    "title_canon_sha256": "0118729f86ea76853c3edb0c670f58c2921ab2eec663f27892f22b8044188a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09160",
    "kind": "arxiv",
    "version": 2
  }
}