Pith Number

pith:4YH32KQP

pith:2018:4YH32KQPXITKYA2NR732UZRZCS

not attested not anchored not stored refs pending

Straight to the Facts: Learning Knowledge Base Retrieval for Factual Visual Question Answering

Alexander G. Schwing, Medhini Narasimhan

arxiv:1809.01124 v1 · 2018-09-04 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YH32KQPXITKYA2NR732UZRZCS}

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	2026-05-18T00:06:31.716764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e60fbd2a0fba26ac034d8ff7aa663914a82894a36c8e4e61792094b6b68ec145

Aliases

arxiv: 1809.01124 · arxiv_version: 1809.01124v1 · doi: 10.48550/arxiv.1809.01124 · pith_short_12: 4YH32KQPXITK · pith_short_16: 4YH32KQPXITKYA2N · pith_short_8: 4YH32KQP

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/4YH32KQPXITKYA2NR732UZRZCS \
  | 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: e60fbd2a0fba26ac034d8ff7aa663914a82894a36c8e4e61792094b6b68ec145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414be7a24d124de1e3c856b6ab79548e6d4f0b43073fb42a48837e03d7b20293",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-04T17:59:55Z",
    "title_canon_sha256": "ea640cd041b3b700eb320834130c4a6898272ae2c326bb18f234c5a8f34d90fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01124",
    "kind": "arxiv",
    "version": 1
  }
}