Pith Number

pith:QTEZDV2Q

pith:2017:QTEZDV2QMTBERCIVOAO7EADJCJ

not attested not anchored not stored refs pending

On a Reaction-Cross-Diffusion System Modelling the Growth of Glioblastoma

Jan-Frederik Pietschmann, Martin Burger, Patricia Friele

arxiv:1710.03970 v1 · 2017-10-11 · 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{QTEZDV2QMTBERCIVOAO7EADJCJ}

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	2026-05-18T00:33:05.450004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c991d75064c2488915701df200691273c955b272f40b8e2085c60836a0a47f

Aliases

arxiv: 1710.03970 · arxiv_version: 1710.03970v1 · doi: 10.48550/arxiv.1710.03970 · pith_short_12: QTEZDV2QMTBE · pith_short_16: QTEZDV2QMTBERCIV · pith_short_8: QTEZDV2Q

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/QTEZDV2QMTBERCIVOAO7EADJCJ \
  | 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: 84c991d75064c2488915701df200691273c955b272f40b8e2085c60836a0a47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb16624952b2aaf3f17cca5e7d730fdb39c06f861c57f99dd9b83165aba3337e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-11T09:08:53Z",
    "title_canon_sha256": "81f7c1b88dc89945beefb694a4898bbbb4936d5631953b805109583a0f4ffb38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03970",
    "kind": "arxiv",
    "version": 1
  }
}