Pith Number

pith:5EBYCXIO

pith:2019:5EBYCXIO43V6ASX3T44HYX64XQ

not attested not anchored not stored refs pending

An analysis of a mathematical model describing the growth of a tumor treated with chemotherapy

Anderson L.A. de Araujo, Artur C. Fassoni, Lu\'is F. Salvino

arxiv:1902.01502 v1 · 2019-02-05 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EBYCXIO43V6ASX3T44HYX64XQ}

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	2026-05-17T23:54:47.535713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e903815d0ee6ebe04afb9f387c5fdcbc0f040c1f2d745cf0add6e1b4a68e237d

Aliases

arxiv: 1902.01502 · arxiv_version: 1902.01502v1 · doi: 10.48550/arxiv.1902.01502 · pith_short_12: 5EBYCXIO43V6 · pith_short_16: 5EBYCXIO43V6ASX3 · pith_short_8: 5EBYCXIO

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/5EBYCXIO43V6ASX3T44HYX64XQ \
  | 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: e903815d0ee6ebe04afb9f387c5fdcbc0f040c1f2d745cf0add6e1b4a68e237d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0e41a9e6ffe2e3adbe0eb66cf5c87169103c70f1cf6294ed0f071fc1296be6",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-05T00:33:04Z",
    "title_canon_sha256": "58a94270c663a17ba74c8082d9390d206b97fe027e8191569d8a729469f609ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01502",
    "kind": "arxiv",
    "version": 1
  }
}