Pith Number

pith:QPX2MLIA

pith:2021:QPX2MLIAPTE5PQWL3GOGRAK3EX

not attested not anchored not stored refs pending

COSMic: A Coherence-Aware Generation Metric for Image Descriptions

Baber Khalid, Malihe Alikhani, Matthew Stone, Mert \.Inan, Piyush Sharma, Radu Soricut

arxiv:2109.05281 v1 · 2021-09-11 · 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{QPX2MLIAPTE5PQWL3GOGRAK3EX}

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	2026-07-05T04:06:16.861198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83efa62d007cc9d7c2cbd99c68815b25dce33a93764ad4ecad94dd3354d8199f

Aliases

arxiv: 2109.05281 · arxiv_version: 2109.05281v1 · doi: 10.48550/arxiv.2109.05281 · pith_short_12: QPX2MLIAPTE5 · pith_short_16: QPX2MLIAPTE5PQWL · pith_short_8: QPX2MLIA

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/QPX2MLIAPTE5PQWL3GOGRAK3EX \
  | 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: 83efa62d007cc9d7c2cbd99c68815b25dce33a93764ad4ecad94dd3354d8199f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d864622aa48736290025902c5729d2de97b8d1d6a51c9854be6016592a896642",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-11T13:43:36Z",
    "title_canon_sha256": "366f3365861b5dfb95e972cbd897f0ed97ef28e99bdd80930d02ca1f85bc766b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05281",
    "kind": "arxiv",
    "version": 1
  }
}