Pith Number

pith:F6QFEAB6

pith:2013:F6QFEAB6VEBS4TBHHVJYMZDD5D

not attested not anchored not stored refs pending

Model for tumour growth with treatment by continuous and pulsed chemotherapy

A. M. Batista, C. Grebogi, F. S. Borges, H. P. Ren, K. C. Iarosz, M. S. Baptista, R. L. Viana, S. R. Lopes

arxiv:1312.1883 v1 · 2013-12-06 · q-bio.TO · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6QFEAB6VEBS4TBHHVJYMZDD5D}

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	2026-05-18T03:05:19.532521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa052003ea9032e4c273d53866463e8eae40b953489a9acadbd99e5f982e73e

Aliases

arxiv: 1312.1883 · arxiv_version: 1312.1883v1 · doi: 10.48550/arxiv.1312.1883 · pith_short_12: F6QFEAB6VEBS · pith_short_16: F6QFEAB6VEBS4TBH · pith_short_8: F6QFEAB6

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/F6QFEAB6VEBS4TBHHVJYMZDD5D \
  | 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: 2fa052003ea9032e4c273d53866463e8eae40b953489a9acadbd99e5f982e73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "330c1079d3ad4b895b22b5878cbb2b863615db4190d4a0f779d43c0d32dd5924",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2013-12-06T15:12:42Z",
    "title_canon_sha256": "bfed4e9fc3f1a3e90a00cd5e5b163d174cbbcbf988956b73ae2e40bb278a80cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1883",
    "kind": "arxiv",
    "version": 1
  }
}