Pith Number

pith:N2JL5K6O

pith:2017:N2JL5K6O5AYUWCMAUIK2IFYQJZ

not attested not anchored not stored refs pending

A Hele-Shaw-Cahn-Hilliard model for incompressible two-phase flows with different densities

Harald Garcke, Kei Fong Lam, Luca Ded\`e

arxiv:1701.05070 v1 · 2017-01-18 · physics.flu-dyn · 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{N2JL5K6O5AYUWCMAUIK2IFYQJZ}

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	2026-05-18T00:38:58.316334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e92beabcee8314b0980a215a417104e66b13d8e2d81094c2f3a062ed237bf16

Aliases

arxiv: 1701.05070 · arxiv_version: 1701.05070v1 · doi: 10.48550/arxiv.1701.05070 · pith_short_12: N2JL5K6O5AYU · pith_short_16: N2JL5K6O5AYUWCMA · pith_short_8: N2JL5K6O

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/N2JL5K6O5AYUWCMAUIK2IFYQJZ \
  | 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: 6e92beabcee8314b0980a215a417104e66b13d8e2d81094c2f3a062ed237bf16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2a44307b07025e5db77355f9b72811c8f2b1bec6fa60dec614275bec5c8897",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-01-18T14:19:10Z",
    "title_canon_sha256": "ab2cb8af2a6cbfe60db47bc0d921ab2f01c0e4d087fbd2111a7bd10e8f06a6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05070",
    "kind": "arxiv",
    "version": 1
  }
}