Pith Number

pith:4EXAD7WC

pith:2017:4EXAD7WCVJMVI2SRDCMNQXAOET

not attested not anchored not stored refs pending

Could you guess an interesting movie from the posters?: An evaluation of vision-based features on movie poster database

Akio Nakamura, Hirokatsu Kataoka, Kazushige Okayasu, Naomichi Kobayashi, Ryousuke Takasawa, Takaaki Imanari, Yoshihiro Kanehara, Yuta Matsuzaki

arxiv:1704.02199 v1 · 2017-04-07 · 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{4EXAD7WCVJMVI2SRDCMNQXAOET}

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	2026-05-18T00:46:50.437397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12e01fec2aa59546a511898d85c0e24de832db685575d4a66679fb844332963

Aliases

arxiv: 1704.02199 · arxiv_version: 1704.02199v1 · doi: 10.48550/arxiv.1704.02199 · pith_short_12: 4EXAD7WCVJMV · pith_short_16: 4EXAD7WCVJMVI2SR · pith_short_8: 4EXAD7WC

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/4EXAD7WCVJMVI2SRDCMNQXAOET \
  | 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: e12e01fec2aa59546a511898d85c0e24de832db685575d4a66679fb844332963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f76205f42e5b5e3e03c142c525517412032b6d4e8545ffbc43cfe0b1c2e640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-07T12:17:38Z",
    "title_canon_sha256": "f14b735e5f035418cd6afdc924c7a1c99958750c841247eff61c17792bb6ced4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02199",
    "kind": "arxiv",
    "version": 1
  }
}