Pith Number

pith:QXKKYV5N

pith:2020:QXKKYV5NJHWAF5QXG4PKCBT2O5

not attested not anchored not stored refs pending

On the sharp interface limit of a phase field model for near-spherical two phase biomembranes

Bj\"orn Stinner, Charles M. Elliott, Luke Hatcher

arxiv:2012.12580 v1 · 2020-12-23 · 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{QXKKYV5NJHWAF5QXG4PKCBT2O5}

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	2026-07-05T02:01:37.726500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d4ac57ad49ec02f617371ea1067a774fb42636c9580cf3e234200801fc1667

Aliases

arxiv: 2012.12580 · arxiv_version: 2012.12580v1 · doi: 10.48550/arxiv.2012.12580 · pith_short_12: QXKKYV5NJHWA · pith_short_16: QXKKYV5NJHWAF5QX · pith_short_8: QXKKYV5N

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/QXKKYV5NJHWAF5QXG4PKCBT2O5 \
  | 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: 85d4ac57ad49ec02f617371ea1067a774fb42636c9580cf3e234200801fc1667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8a5706613613bc177ff1d4554e445df18aeb63c63b4bf1153dff5adb158f59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-12-23T10:11:39Z",
    "title_canon_sha256": "51625dcc9eaf11ea27c751e56766f5bd0656b6bc1f77363e2d04eaf3fce0426c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12580",
    "kind": "arxiv",
    "version": 1
  }
}