Pith Number

pith:YLQWXTWC

pith:2014:YLQWXTWCS6C6SWOCYXT5O7BU3Y

not attested not anchored not stored refs pending

Sharp interface limit in a phase field model of cell motility

Leonid Berlyand, Mykhailo Potomkin, Volodymyr Rybalko

arxiv:1409.5925 v2 · 2014-09-20 · 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{YLQWXTWCS6C6SWOCYXT5O7BU3Y}

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	2026-05-18T01:21:19.948685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e16bcec29785e959c2c5e7d77c34de17af1d530520e0f0478ddd48be074d74

Aliases

arxiv: 1409.5925 · arxiv_version: 1409.5925v2 · doi: 10.48550/arxiv.1409.5925 · pith_short_12: YLQWXTWCS6C6 · pith_short_16: YLQWXTWCS6C6SWOC · pith_short_8: YLQWXTWC

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/YLQWXTWCS6C6SWOCYXT5O7BU3Y \
  | 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: c2e16bcec29785e959c2c5e7d77c34de17af1d530520e0f0478ddd48be074d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75714c23d4c3a6d8f334920989364aa7455844dc336fdaab54919c2391c14558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-20T23:41:51Z",
    "title_canon_sha256": "c4e6b2d8242f5f00a687954dbf493de29e3abb611771c6b298fd19e3f09d9628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5925",
    "kind": "arxiv",
    "version": 2
  }
}