Pith Number

pith:DG6K4WND

pith:2015:DG6K4WNDUI3Z3U5PX5XJEURB3H

not attested not anchored not stored refs pending

A discrete in continuous mathematical model of cardiac progenitor cells formation and growth as spheroid clusters (Cardiospheres)

Alessandro Giacomello, Elisa Messina, Ezio Di Costanzo, Fabrizio Rossi, Giuseppe Pontrelli, Monika Twarogowska, Roberto Natalini, Robert Smits

arxiv:1512.07033 v1 · 2015-12-22 · q-bio.CB · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DG6K4WNDUI3Z3U5PX5XJEURB3H}

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	2026-05-18T00:08:16.403549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19bcae59a3a2379dd3afbf6e925221d9f532dec21d6314b34d0543be811d969f

Aliases

arxiv: 1512.07033 · arxiv_version: 1512.07033v1 · doi: 10.48550/arxiv.1512.07033 · pith_short_12: DG6K4WNDUI3Z · pith_short_16: DG6K4WNDUI3Z3U5P · pith_short_8: DG6K4WND

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/DG6K4WNDUI3Z3U5PX5XJEURB3H \
  | 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: 19bcae59a3a2379dd3afbf6e925221d9f532dec21d6314b34d0543be811d969f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf75f299d5ad4c50a4dc047828127540b44dbd03efd6d1f00fea4482399420c",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2015-12-22T11:17:19Z",
    "title_canon_sha256": "fddaa4d0b7d4b68f01702a41999057cdef169ca1aa7dfa0fb8beb7da3b6b96f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07033",
    "kind": "arxiv",
    "version": 1
  }
}