Pith Number

pith:M3KG53M2

pith:2013:M3KG53M2E56QLUCY72FWIFRL2V

not attested not anchored not stored refs pending

Toward Guaranteed Illumination Models for Non-Convex Objects

Cun Mu, Han-wen Kuo, John Wright, Yuqian Zhang

arxiv:1307.1437 v1 · 2013-07-04 · 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{M3KG53M2E56QLUCY72FWIFRL2V}

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	2026-05-18T03:19:13.682074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d46eed9a277d05d058fe8b64162bd57f2b0b66445083e798dbcda0305b51d3

Aliases

arxiv: 1307.1437 · arxiv_version: 1307.1437v1 · doi: 10.48550/arxiv.1307.1437 · pith_short_12: M3KG53M2E56Q · pith_short_16: M3KG53M2E56QLUCY · pith_short_8: M3KG53M2

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/M3KG53M2E56QLUCY72FWIFRL2V \
  | 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: 66d46eed9a277d05d058fe8b64162bd57f2b0b66445083e798dbcda0305b51d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d43a28059866a951f06f74718bf09c89d394f5b1bddf3e13770d79c5e1fb4c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-04T18:08:19Z",
    "title_canon_sha256": "b9a88c0df2732b9dda81dbc0615117af6b2ccba1ae713f97a9f7ba55788975d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1437",
    "kind": "arxiv",
    "version": 1
  }
}