Pith Number

pith:C7D6WOL5

pith:2018:C7D6WOL5XEQ4GDVPSY4A2X5PRN

not attested not anchored not stored refs pending

DDRprog: A CLEVR Differentiable Dynamic Reasoning Programmer

Fei-Fei Li, Joseph Suarez, Justin Johnson

arxiv:1803.11361 v1 · 2018-03-30 · 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{C7D6WOL5XEQ4GDVPSY4A2X5PRN}

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	2026-05-18T00:19:43.909726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c7eb397db921c30eaf96380d5faf8b4aaef38bc870a0d6615ca664db93537f

Aliases

arxiv: 1803.11361 · arxiv_version: 1803.11361v1 · doi: 10.48550/arxiv.1803.11361 · pith_short_12: C7D6WOL5XEQ4 · pith_short_16: C7D6WOL5XEQ4GDVP · pith_short_8: C7D6WOL5

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/C7D6WOL5XEQ4GDVPSY4A2X5PRN \
  | 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: 17c7eb397db921c30eaf96380d5faf8b4aaef38bc870a0d6615ca664db93537f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd21e45e69d7b3f17f4187a0d9d807342f38cb96c2f30cc38baa887964ffcfc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-30T06:49:30Z",
    "title_canon_sha256": "026276f4449053bd5a35434e2237610d07cec4a3ae794ea2159c094ce488e54b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11361",
    "kind": "arxiv",
    "version": 1
  }
}