Pith Number

pith:RQBSSDM4

pith:2019:RQBSSDM4JPRVGRTAMY7AZDHKUY

not attested not anchored not stored refs pending

On the role of cancer cells' diffusion in the tumor growth paradox

Isai Padilla, Ram\'on G. Plaza

arxiv:1903.04537 v1 · 2019-03-11 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQBSSDM4JPRVGRTAMY7AZDHKUY}

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	2026-05-17T23:51:29.346731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c03290d9c4be3534660663e0c8ceaa616217effe2ef251f362f99d758008988

Aliases

arxiv: 1903.04537 · arxiv_version: 1903.04537v1 · doi: 10.48550/arxiv.1903.04537 · pith_short_12: RQBSSDM4JPRV · pith_short_16: RQBSSDM4JPRVGRTA · pith_short_8: RQBSSDM4

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/RQBSSDM4JPRVGRTAMY7AZDHKUY \
  | 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: 8c03290d9c4be3534660663e0c8ceaa616217effe2ef251f362f99d758008988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36380d9d578d654f7a9676fc59558ac04597ab9c293621e8dc446bdd74825dd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-11T18:49:45Z",
    "title_canon_sha256": "423dd2ab62294e32e6957393e2f8fca74b2d9fef58929a36cee449388ddc6d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04537",
    "kind": "arxiv",
    "version": 1
  }
}