Pith Number

pith:LSTSHLPV

pith:2021:LSTSHLPVJL7WVCIWWQMJ4IQIV4

not attested not anchored not stored refs pending

QACE: Asking Questions to Evaluate an Image Caption

Franck Dernoncourt, Hwanhee Lee, Kyomin Jung, Seunghyun Yoon, Thomas Scialom

arxiv:2108.12560 v1 · 2021-08-28 · cs.CL · 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{LSTSHLPVJL7WVCIWWQMJ4IQIV4}

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	2026-07-05T03:09:33.393297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca723adf54aff6a8916b4189e2208af1bce8f500e99f12702e19ec27f78bf1e

Aliases

arxiv: 2108.12560 · arxiv_version: 2108.12560v1 · doi: 10.48550/arxiv.2108.12560 · pith_short_12: LSTSHLPVJL7W · pith_short_16: LSTSHLPVJL7WVCIW · pith_short_8: LSTSHLPV

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/LSTSHLPVJL7WVCIWWQMJ4IQIV4 \
  | 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: 5ca723adf54aff6a8916b4189e2208af1bce8f500e99f12702e19ec27f78bf1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb4c913f8641406db841c486c35bfd2e5da7ebd49b9737d012b4b8f58e062e0f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-28T03:04:28Z",
    "title_canon_sha256": "4f2a35361322adb8d0746faca13ba97d812313c33b7d58f17767c8f43318efc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12560",
    "kind": "arxiv",
    "version": 1
  }
}