Pith Number

pith:OBQG4YC6

pith:2017:OBQG4YC6PQL2CP5E3BC2GS44JH

not attested not anchored not stored refs pending

What's in a Question: Using Visual Questions as a Form of Supervision

Abhinav Gupta, Olga Russakovsky, Siddha Ganju

arxiv:1704.03895 v1 · 2017-04-12 · 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{OBQG4YC6PQL2CP5E3BC2GS44JH}

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	2026-05-18T00:46:25.903771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70606e605e7c17a13fa4d845a34b9c49fdb4ed6eca1f238f1ef5d426fe5a702a

Aliases

arxiv: 1704.03895 · arxiv_version: 1704.03895v1 · doi: 10.48550/arxiv.1704.03895 · pith_short_12: OBQG4YC6PQL2 · pith_short_16: OBQG4YC6PQL2CP5E · pith_short_8: OBQG4YC6

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/OBQG4YC6PQL2CP5E3BC2GS44JH \
  | 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: 70606e605e7c17a13fa4d845a34b9c49fdb4ed6eca1f238f1ef5d426fe5a702a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1149962b112a70c9eb2f4fca0751d0b7ba32d92e23809f921818b8174d21f88f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-12T18:48:15Z",
    "title_canon_sha256": "328b95e727fa9eb222a188011dba15efc061ea34518717b83af8432a5b830ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03895",
    "kind": "arxiv",
    "version": 1
  }
}