Pith Number

pith:U6YRBRFL

pith:2014:U6YRBRFLY4R7YNTTAUEZP4U6BP

not attested not anchored not stored refs pending

On a Cahn-Hilliard type phase field system related to tumor growth

Danielle Hilhorst, Gianni Gilardi, Pierluigi Colli

arxiv:1401.5943 v2 · 2014-01-23 · 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{U6YRBRFLY4R7YNTTAUEZP4U6BP}

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	2026-05-18T02:55:56.958209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b110c4abc723fc3673050997f29e0bee46568b8052a55ad697488c40c5015f

Aliases

arxiv: 1401.5943 · arxiv_version: 1401.5943v2 · doi: 10.48550/arxiv.1401.5943 · pith_short_12: U6YRBRFLY4R7 · pith_short_16: U6YRBRFLY4R7YNTT · pith_short_8: U6YRBRFL

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/U6YRBRFLY4R7YNTTAUEZP4U6BP \
  | 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: a7b110c4abc723fc3673050997f29e0bee46568b8052a55ad697488c40c5015f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147ab1015cb9888573ba8ac38e3c9e88be969344b0c6579c97c0fb362364363e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-23T11:39:16Z",
    "title_canon_sha256": "97da46d1803521a08e8c4ff037918b40a23f7942a6579d0b0aeff1432909e6b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5943",
    "kind": "arxiv",
    "version": 2
  }
}