Pith Number

pith:SOMXMMCM

pith:2019:SOMXMMCM7YAN7LAFHM3C7KMJUK

not attested not anchored not stored refs pending

Optimization with soft Dice can lead to a volumetric bias

David Robben, Dirk Vandermeulen, Jeroen Bertels, Paul Suetens

arxiv:1911.02278 v1 · 2019-11-06 · eess.IV · 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{SOMXMMCM7YAN7LAFHM3C7KMJUK}

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	2026-07-05T01:41:15.768599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

939976304cfe00dfac053b362fa989a2906d0427f00629be52c5344c58794520

Aliases

arxiv: 1911.02278 · arxiv_version: 1911.02278v1 · doi: 10.48550/arxiv.1911.02278 · pith_short_12: SOMXMMCM7YAN · pith_short_16: SOMXMMCM7YAN7LAF · pith_short_8: SOMXMMCM

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/SOMXMMCM7YAN7LAFHM3C7KMJUK \
  | 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: 939976304cfe00dfac053b362fa989a2906d0427f00629be52c5344c58794520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9189298e017069f7789c3b5e5e5b0c40e2acf5b0c67b6d02da8a650d754e12fc",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-11-06T09:52:56Z",
    "title_canon_sha256": "cbbe212f8b7db8e40c79b9586f054dcce335350fa232441bc6c77a8b15094263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02278",
    "kind": "arxiv",
    "version": 1
  }
}