Pith Number

pith:XAESTG3V

pith:2014:XAESTG3VTOZPERWJZ2HF7HCIZC

not attested not anchored not stored refs pending

Image Segmentation with Eigenfunctions of an Anisotropic Diffusion Operator

Jingyue Wang, Weizhang Huang

arxiv:1404.0723 v1 · 2014-04-02 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAESTG3VTOZPERWJZ2HF7HCIZC}

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	2026-06-04T14:09:42.028431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b809299b759bb2f246c9ce8e5f9c48c8aa3785d34432488eb42e4c0b9dd73bd8

Aliases

arxiv: 1404.0723 · arxiv_version: 1404.0723v1 · doi: 10.48550/arxiv.1404.0723 · pith_short_12: XAESTG3VTOZP · pith_short_16: XAESTG3VTOZPERWJ · pith_short_8: XAESTG3V

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/XAESTG3VTOZPERWJZ2HF7HCIZC \
  | 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: b809299b759bb2f246c9ce8e5f9c48c8aa3785d34432488eb42e4c0b9dd73bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8ed0e33da2f732642016ff52140ba3d056413478f2a608347d7ac7f4d007d1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-02T22:25:47Z",
    "title_canon_sha256": "b92155308c2210547d8f24d8e9569f77ec7f52131e1d017c5b4f0e502a1d270b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0723",
    "kind": "arxiv",
    "version": 1
  }
}