Pith Number

pith:K37KL4M7

pith:2014:K37KL4M7BXZW2HCEMLTM7QFP4T

not attested not anchored not stored refs pending

Learning to see like children: proof of concept

Marco Gori, Marco Lippi, Marco Maggini, Stefano Melacci

arxiv:1408.2478 v1 · 2014-08-11 · 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{K37KL4M7BXZW2HCEMLTM7QFP4T}

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	2026-05-18T02:45:29.244656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56fea5f19f0df36d1c4462e6cfc0afe4edbd469d4fbcda8506b33005d13a97e8

Aliases

arxiv: 1408.2478 · arxiv_version: 1408.2478v1 · doi: 10.48550/arxiv.1408.2478 · pith_short_12: K37KL4M7BXZW · pith_short_16: K37KL4M7BXZW2HCE · pith_short_8: K37KL4M7

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/K37KL4M7BXZW2HCEMLTM7QFP4T \
  | 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: 56fea5f19f0df36d1c4462e6cfc0afe4edbd469d4fbcda8506b33005d13a97e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e33376bb086267e2d3d2fecdfae772d428e4439bf3df412486876f813fd953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-08-11T17:38:19Z",
    "title_canon_sha256": "e5b89b6c4972a0c41f8f9368a103a08dec6a0d7dd75cde1bd36295127d5a45c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2478",
    "kind": "arxiv",
    "version": 1
  }
}