Pith Number

pith:Z2A77MOC

pith:2020:Z2A77MOCABNY52DMFF7N63TJUN

not attested not anchored not stored refs pending

Scale-Localized Abstract Reasoning

Lior Wolf, Niv Pekar, Yaniv Benny

arxiv:2009.09405 v2 · 2020-09-20 · cs.AI · 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{Z2A77MOCABNY52DMFF7N63TJUN}

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	2026-07-05T03:00:46.301029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce81ffb1c2005b8ee86c297edf6e69a36e19f009d95610ae27caca88b9e7f922

Aliases

arxiv: 2009.09405 · arxiv_version: 2009.09405v2 · doi: 10.48550/arxiv.2009.09405 · pith_short_12: Z2A77MOCABNY · pith_short_16: Z2A77MOCABNY52DM · pith_short_8: Z2A77MOC

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/Z2A77MOCABNY52DMFF7N63TJUN \
  | 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: ce81ffb1c2005b8ee86c297edf6e69a36e19f009d95610ae27caca88b9e7f922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db44f20e8968a977adf09887eeaf0ee2e93127842d178a8aba8ead89f54995b1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-20T10:37:29Z",
    "title_canon_sha256": "d53419c7ce66d01f045aa168b0720ddb5941def6ce4d29c0c62df51a8b48d649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09405",
    "kind": "arxiv",
    "version": 2
  }
}