Pith Number

pith:T666JL7S

pith:2017:T666JL7SLUDF6HCN22NHPEA3C6

not attested not anchored not stored refs pending

On a multi-species Cahn-Hilliard-Darcy tumor growth model with singular potentials

Elisabetta Rocca, Giulio Schimperna, Kei Fong Lam, Sergio Frigeri

arxiv:1709.01469 v1 · 2017-09-05 · 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{T666JL7SLUDF6HCN22NHPEA3C6}

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	2026-05-18T00:36:00.003542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbde4aff25d065f1c4dd69a77901b17b5289d319436337b5a5e8fa7110d291d

Aliases

arxiv: 1709.01469 · arxiv_version: 1709.01469v1 · doi: 10.48550/arxiv.1709.01469 · pith_short_12: T666JL7SLUDF · pith_short_16: T666JL7SLUDF6HCN · pith_short_8: T666JL7S

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/T666JL7SLUDF6HCN22NHPEA3C6 \
  | 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: 9fbde4aff25d065f1c4dd69a77901b17b5289d319436337b5a5e8fa7110d291d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45dc840166384a79020e06ae3fbd158779eff1bbfbb14c55b40d0ae2a8b82c02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-05T16:02:49Z",
    "title_canon_sha256": "1b8f74d0b2800f41eb1723d07da8a57800dbfc5bc9d60936f8ebc65b5f7d486f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01469",
    "kind": "arxiv",
    "version": 1
  }
}