Pith Number

pith:JKFW7TOE

pith:2012:JKFW7TOEDGVCXL5G4EWBAN7FHV

not attested not anchored not stored refs pending

Iterative graph cuts for image segmentation with a nonlinear statistical shape prior

Joshua C. Chang, Tom Chou

arxiv:1208.4384 v2 · 2012-08-21 · cs.CV · math.OC · physics.data-an · q-bio.QM · stat.AP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKFW7TOEDGVCXL5G4EWBAN7FHV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:52:48.631728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8b6fcdc419aa2bafa6e12c1037e53d436802bfe72bc176168ac694fe615ae0

Aliases

arxiv: 1208.4384 · arxiv_version: 1208.4384v2 · doi: 10.48550/arxiv.1208.4384 · pith_short_12: JKFW7TOEDGVC · pith_short_16: JKFW7TOEDGVCXL5G · pith_short_8: JKFW7TOE

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/JKFW7TOEDGVCXL5G4EWBAN7FHV \
  | 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: 4a8b6fcdc419aa2bafa6e12c1037e53d436802bfe72bc176168ac694fe615ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d2e16617dda9e8ee4b9742b2ce3ffb57099d1c4d79fade26bbcc45e518fec7",
    "cross_cats_sorted": [
      "math.OC",
      "physics.data-an",
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-08-21T20:50:40Z",
    "title_canon_sha256": "13023db46f6b9a5e48fb731f436afe09f772eb78dcfc81ed599e0fd5fc567ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4384",
    "kind": "arxiv",
    "version": 2
  }
}