Pith Number

pith:HXHIL7RB

pith:2021:HXHIL7RBJ4YVUG3Q2FLLUWVN2E

not attested not anchored not stored refs pending

Mathematical modelling of glioblastomas invasion within the brain: a 3D multi-scale moving-boundary approach

Dumitru Trucu, J. Douglas Steele, Kismet Hossain-Ibrahim, Raluca Eftimie, Szabolcs Suveges

arxiv:2108.03737 v1 · 2021-08-08 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXHIL7RBJ4YVUG3Q2FLLUWVN2E}

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	2026-07-05T03:04:09.042079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dce85fe214f315a1b70d156ba5aadd13a2da2fc3e77aff09d0e43008503739d

Aliases

arxiv: 2108.03737 · arxiv_version: 2108.03737v1 · doi: 10.48550/arxiv.2108.03737 · pith_short_12: HXHIL7RBJ4YV · pith_short_16: HXHIL7RBJ4YVUG3Q · pith_short_8: HXHIL7RB

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/HXHIL7RBJ4YVUG3Q2FLLUWVN2E \
  | 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: 3dce85fe214f315a1b70d156ba5aadd13a2da2fc3e77aff09d0e43008503739d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79db50235326c9a7f52e84fffc01f1dd023353e79928d9dd419b107423d5c577",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2021-08-08T21:23:48Z",
    "title_canon_sha256": "6c6616ab3e2842e0dffd63863ce8d20c7b4a8ab55b0509fb915592c97c5f67de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03737",
    "kind": "arxiv",
    "version": 1
  }
}