Pith Number

pith:ZFS636XA

pith:2018:ZFS636XAC3XVD3EQFXAYBAC44F

not attested not anchored not stored refs pending

Higher-order models for glioma invasion: from a two-scale description to effective equations for mass density and momentum

Alexander Hunt, Axel Klar, Christina Surulescu, Florian Schneider, Gregor Corbin

arxiv:1801.02842 v2 · 2018-01-09 · 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{ZFS636XAC3XVD3EQFXAYBAC44F}

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	2026-05-18T00:19:34.761613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c965edfae016ef51ec902dc180805ce14df62e6f0842cb5826c8d600fd407dda

Aliases

arxiv: 1801.02842 · arxiv_version: 1801.02842v2 · doi: 10.48550/arxiv.1801.02842 · pith_short_12: ZFS636XAC3XV · pith_short_16: ZFS636XAC3XVD3EQ · pith_short_8: ZFS636XA

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/ZFS636XAC3XVD3EQFXAYBAC44F \
  | 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: c965edfae016ef51ec902dc180805ce14df62e6f0842cb5826c8d600fd407dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bffb0c59774bc8544a76de7bebaa0db2699a6a02d449e903a2abbaefe082bc75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-09T09:05:30Z",
    "title_canon_sha256": "9a1475ba476f56ffe4f8e9b36e3b1b4270ae49dff93d9f1d36dc500bb32d5b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02842",
    "kind": "arxiv",
    "version": 2
  }
}