Pith Number

pith:XDCGSDXX

pith:2019:XDCGSDXXUQGZFEHIPNIVPS4WVY

not attested not anchored not stored refs pending

An unstructured finite element model for incompressible two-phase flow based on a monolithic conservative level set method

Christopher E. Kees, J. Haydel Collins, Manuel Quezada de Luna

arxiv:1903.06919 v1 · 2019-03-16 · 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{XDCGSDXXUQGZFEHIPNIVPS4WVY}

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	2026-05-17T23:51:08.614558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c4690ef7a40d9290e87b5157cb96ae16267e425b30778b41f3f1c649e7c8f6

Aliases

arxiv: 1903.06919 · arxiv_version: 1903.06919v1 · doi: 10.48550/arxiv.1903.06919 · pith_short_12: XDCGSDXXUQGZ · pith_short_16: XDCGSDXXUQGZFEHI · pith_short_8: XDCGSDXX

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/XDCGSDXXUQGZFEHIPNIVPS4WVY \
  | 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: b8c4690ef7a40d9290e87b5157cb96ae16267e425b30778b41f3f1c649e7c8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "532ca897816a5022caf30d1025a2d6a753e6cd75c009a64a0162fd6ee102b25f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-16T13:31:40Z",
    "title_canon_sha256": "f1724d828d83d53b16912d6b9be87db8e11013a841171f173e9f071a6afc4ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06919",
    "kind": "arxiv",
    "version": 1
  }
}