Pith Number

pith:W2FXDG75

pith:2013:W2FXDG75LP2QDG7C7Z7LMCYTZ6

not attested not anchored not stored refs pending

Learned versus Hand-Designed Feature Representations for 3d Agglomeration

Gary B. Huang, John A. Bogovic, Viren Jain

arxiv:1312.6159 v1 · 2013-12-20 · 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{W2FXDG75LP2QDG7C7Z7LMCYTZ6}

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	2026-05-18T03:04:05.903106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68b719bfd5bf5019be2fe7eb60b13cf842d9a90da320a26f0f3b381dcd2badf

Aliases

arxiv: 1312.6159 · arxiv_version: 1312.6159v1 · doi: 10.48550/arxiv.1312.6159 · pith_short_12: W2FXDG75LP2Q · pith_short_16: W2FXDG75LP2QDG7C · pith_short_8: W2FXDG75

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/W2FXDG75LP2QDG7C7Z7LMCYTZ6 \
  | 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: b68b719bfd5bf5019be2fe7eb60b13cf842d9a90da320a26f0f3b381dcd2badf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2187b8bdc640c13daa37df6680e010aa5f443c2613433e3b39394556f561516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-12-20T21:59:03Z",
    "title_canon_sha256": "7c82dbaa09e59fa827dbb16f3f3087211fc948a137a1808051e855166737bcab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6159",
    "kind": "arxiv",
    "version": 1
  }
}