Pith Number

pith:DBP4DHY2

pith:2018:DBP4DHY2ETQUHHTIMLRG4IR5OB

not attested not anchored not stored refs pending

Learning to Caption Images through a Lifetime by Asking Questions

Amlan Kar, Kevin Shen, Sanja Fidler

arxiv:1812.00235 v3 · 2018-12-01 · 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{DBP4DHY2ETQUHHTIMLRG4IR5OB}

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	2026-05-17T23:50:44.715349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185fc19f1a24e1439e6862e26e223d704d6d5a99d23f008dbd4e4e884b6c3a11

Aliases

arxiv: 1812.00235 · arxiv_version: 1812.00235v3 · doi: 10.48550/arxiv.1812.00235 · pith_short_12: DBP4DHY2ETQU · pith_short_16: DBP4DHY2ETQUHHTI · pith_short_8: DBP4DHY2

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/DBP4DHY2ETQUHHTIMLRG4IR5OB \
  | 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: 185fc19f1a24e1439e6862e26e223d704d6d5a99d23f008dbd4e4e884b6c3a11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef99dd3e5d4c6a7a648ff550e4b2aac0d09c31e188297d5ab3b8e4eef7de9144",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-01T18:12:35Z",
    "title_canon_sha256": "159f12ef22cbf00f649e387d30aeb62e50b3f9fad82b241c4e3b388d65edff21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00235",
    "kind": "arxiv",
    "version": 3
  }
}