Pith Number

pith:5AW6NNPA

pith:2018:5AW6NNPADK46DA3HLA7I6BYJPF

not attested not anchored not stored refs pending

On Finite Volume Discretization of Infiltration Dynamics in Tumor Growth Models

Jianjun Paul Tian, Mashriq Ahmed Saleh, Xianyi Zeng

arxiv:1809.00466 v2 · 2018-09-03 · 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{5AW6NNPADK46DA3HLA7I6BYJPF}

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	2026-05-18T00:06:11.024679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82de6b5e01ab9e18367583e8f07097941492d818a50566e1affc4a3d6d8c7c9

Aliases

arxiv: 1809.00466 · arxiv_version: 1809.00466v2 · doi: 10.48550/arxiv.1809.00466 · pith_short_12: 5AW6NNPADK46 · pith_short_16: 5AW6NNPADK46DA3H · pith_short_8: 5AW6NNPA

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/5AW6NNPADK46DA3HLA7I6BYJPF \
  | 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: e82de6b5e01ab9e18367583e8f07097941492d818a50566e1affc4a3d6d8c7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7bfbfddf346c4ff4fa955ef86e093b24a6c68b1e9d547ede9c579e8e2b393f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-03T06:58:22Z",
    "title_canon_sha256": "5e0090b676d6e267f97fc0ee53d41798744e7051114a8d744fe8f4f2c95d601c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00466",
    "kind": "arxiv",
    "version": 2
  }
}