Pith Number

pith:WTK4VVO5

pith:2014:WTK4VVO57VWEI6YGRDQK2REZYU

not attested not anchored not stored refs pending

Disparity and Optical Flow Partitioning Using Extended Potts Priors

Gabriele Steidl, Jan Henrik Fitschen, Martin Storath, Mila Nikolova, Xiaohao Cai

arxiv:1405.1594 v1 · 2014-05-07 · math.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{WTK4VVO57VWEI6YGRDQK2REZYU}

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	2026-05-18T02:29:23.470980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d5cad5ddfd6c447b0688e0ad4499c51cd2bd877d7e056de942eb8df66dd5a8

Aliases

arxiv: 1405.1594 · arxiv_version: 1405.1594v1 · doi: 10.48550/arxiv.1405.1594 · pith_short_12: WTK4VVO57VWE · pith_short_16: WTK4VVO57VWEI6YG · pith_short_8: WTK4VVO5

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/WTK4VVO57VWEI6YGRDQK2REZYU \
  | 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: b4d5cad5ddfd6c447b0688e0ad4499c51cd2bd877d7e056de942eb8df66dd5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e9300c5cc8523cbf517d61438e0e336960ea53db0e5313d7309b5430e46266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-07T13:02:17Z",
    "title_canon_sha256": "b17ff95138914dafd79d3128f376328196e5b80ddae341622f68bd54c1b0a452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1594",
    "kind": "arxiv",
    "version": 1
  }
}