Pith Number

pith:CNFFCDGB

pith:2015:CNFFCDGBYYV75D3LSC7R4IAZDW

not attested not anchored not stored refs pending

Energy Stable Multigrid Method for Local and Non-local Hydrodynamic Models for Freezing

Arvind Baskaran, John Lowengrub, Zhen Guan

arxiv:1503.07416 v4 · 2015-03-25 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNFFCDGBYYV75D3LSC7R4IAZDW}

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	2026-05-18T01:22:21.294770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134a510cc1c62bfe8f6b90bf1e20191d8f6f13b932420ffac812d25872831f3d

Aliases

arxiv: 1503.07416 · arxiv_version: 1503.07416v4 · doi: 10.48550/arxiv.1503.07416 · pith_short_12: CNFFCDGBYYV7 · pith_short_16: CNFFCDGBYYV75D3L · pith_short_8: CNFFCDGB

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/CNFFCDGBYYV75D3LSC7R4IAZDW \
  | 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: 134a510cc1c62bfe8f6b90bf1e20191d8f6f13b932420ffac812d25872831f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34099595f8bc1601d9597e3d42533cbcb313bc62cae0e35dfe050040268b4168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-25T15:13:55Z",
    "title_canon_sha256": "3db57ff30aa8f1fbca81d7b7db579458ad9b61b7f7d6578cb8494911fdb69f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07416",
    "kind": "arxiv",
    "version": 4
  }
}