Pith Number

pith:VZJXBF3I

pith:2014:VZJXBF3IWGUFVYIX5RMQ2IWYE5

not attested not anchored not stored refs pending

Effective Particle Methods for Fisher-Kolmogorov Equations: Theory and Applications to Brain Tumor Dynamics

Gabriel F. Calvo, Juan Belmonte-Beitia, Victor M. Perez-Garcia

arxiv:1401.2465 v1 · 2014-01-10 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZJXBF3IWGUFVYIX5RMQ2IWYE5}

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	2026-05-18T01:45:26.570243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae53709768b1a85ae117ec590d22d8275742c6abb6def9ecf7edc910e5ae713c

Aliases

arxiv: 1401.2465 · arxiv_version: 1401.2465v1 · doi: 10.48550/arxiv.1401.2465 · pith_short_12: VZJXBF3IWGUF · pith_short_16: VZJXBF3IWGUFVYIX · pith_short_8: VZJXBF3I

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/VZJXBF3IWGUFVYIX5RMQ2IWYE5 \
  | 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: ae53709768b1a85ae117ec590d22d8275742c6abb6def9ecf7edc910e5ae713c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7991d0752bc158b0e196588256cabe9a5b29ade97b0a38b0dc1a6e376ed2fea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-01-10T21:04:36Z",
    "title_canon_sha256": "47a52ec6e5ad0261721d9ec3246a729281a6e3ef14a0e17c9bdc924f99fd5446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2465",
    "kind": "arxiv",
    "version": 1
  }
}