Pith Number

pith:WTT4EHPA

pith:2019:WTT4EHPAWLLLHKEUNC54PWOSA4

not attested not anchored not stored refs pending

Pore Network and Medial Axis simultaneous extraction through Maximal Ball Algorithm

Arthur Gustavo de Araujo-Ferreira, Everton Lucas-Oliveira, Mariane Barsi-Andreeta, Tito Jos\'e Bonagamba, Willian Andrighetto Trevizan

arxiv:1912.04759 v1 · 2019-12-10 · physics.data-an · physics.app-ph · physics.comp-ph · physics.flu-dyn · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTT4EHPAWLLLHKEUNC54PWOSA4}

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	2026-07-05T00:25:21.365987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e7c21de0b2d6b3a89468bbc7d9d20711e878d39ff20c3530e860f386af67e5

Aliases

arxiv: 1912.04759 · arxiv_version: 1912.04759v1 · doi: 10.48550/arxiv.1912.04759 · pith_short_12: WTT4EHPAWLLL · pith_short_16: WTT4EHPAWLLLHKEU · pith_short_8: WTT4EHPA

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/WTT4EHPAWLLLHKEUNC54PWOSA4 \
  | 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: b4e7c21de0b2d6b3a89468bbc7d9d20711e878d39ff20c3530e860f386af67e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b0e0385a28d933c5035730ce4dee341966b736c2d4a667ad3a35d1733663ee",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.comp-ph",
      "physics.flu-dyn",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2019-12-10T15:24:07Z",
    "title_canon_sha256": "3b399e128fc8a3f33288e11eddb54f32513974a9ae598c80138e1ae6711bc438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04759",
    "kind": "arxiv",
    "version": 1
  }
}