Pith Number

pith:4D2QFLFS

pith:2013:4D2QFLFSKYDM63XQC46QQVKQQQ

not attested not anchored not stored refs pending

Co-Sparse Textural Similarity for Image Segmentation

Claudia Nieuwenhuis, Daniel Cremers, Martin Kleinsteuber, Simon Hawe

arxiv:1312.4746 v1 · 2013-12-17 · 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{4D2QFLFSKYDM63XQC46QQVKQQQ}

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	2026-05-18T03:04:23.227509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f502acb25606cf6ef0173d0855508402aa44401f75fa44dd230effd928a6e3

Aliases

arxiv: 1312.4746 · arxiv_version: 1312.4746v1 · doi: 10.48550/arxiv.1312.4746 · pith_short_12: 4D2QFLFSKYDM · pith_short_16: 4D2QFLFSKYDM63XQ · pith_short_8: 4D2QFLFS

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/4D2QFLFSKYDM63XQC46QQVKQQQ \
  | 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: e0f502acb25606cf6ef0173d0855508402aa44401f75fa44dd230effd928a6e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d510d6fc4c83a30f53d93fd2e4f6d6b24909efab53ba74181ea4595335672c3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-12-17T12:35:19Z",
    "title_canon_sha256": "a293e247234a96cdb4f407d243492b44fa5a63a2bbdf557650c357e5c8ee3cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4746",
    "kind": "arxiv",
    "version": 1
  }
}