Pith Number

pith:3ABKTXTP

pith:2019:3ABKTXTPLIT2DG73ERXQPOV5RU

not attested not anchored not stored refs pending

Two Body Problem: Collaborative Visual Task Completion

Alexander Schwing, Ali Farhadi, Aniruddha Kembhavi, Eric Kolve, Luca Weihs, Mohammad Rastegari, Svetlana Lazebnik, Unnat Jain

arxiv:1904.05879 v1 · 2019-04-11 · cs.CV · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ABKTXTPLIT2DG73ERXQPOV5RU}

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	2026-05-17T23:48:48.166868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d802a9de6f5a27a19bfb246f07babd8d37db75ddff6374f87877c27c8da9b366

Aliases

arxiv: 1904.05879 · arxiv_version: 1904.05879v1 · doi: 10.48550/arxiv.1904.05879 · pith_short_12: 3ABKTXTPLIT2 · pith_short_16: 3ABKTXTPLIT2DG73 · pith_short_8: 3ABKTXTP

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/3ABKTXTPLIT2DG73ERXQPOV5RU \
  | 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: d802a9de6f5a27a19bfb246f07babd8d37db75ddff6374f87877c27c8da9b366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab5cea2712f621757eb4771a2e0386042d7ccd01a7063a6607f9df415f1ba5d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-11T17:59:57Z",
    "title_canon_sha256": "7f13bae92cf426a7bea9422cb99cc4f00325bfbf8dabb65dcadabc3f1b12dd57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05879",
    "kind": "arxiv",
    "version": 1
  }
}