Pith Number

pith:RF7Z7MLC

pith:2019:RF7Z7MLCSDGJBYXUGO6GR7DSZV

not attested not anchored not stored refs pending

Simplex space-time meshes in two-phase flow simulations

Marek Behr, Markus Frings, Stefanie Elgeti, Violeta Karyofylli

arxiv:1903.08872 v1 · 2019-03-21 · cs.CE · 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{RF7Z7MLCSDGJBYXUGO6GR7DSZV}

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	2026-05-17T23:50:43.704564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897f9fb16290cc90e2f433bc68fc72cd74fa1f31590182e73a2b95a0a70bc989

Aliases

arxiv: 1903.08872 · arxiv_version: 1903.08872v1 · doi: 10.48550/arxiv.1903.08872 · pith_short_12: RF7Z7MLCSDGJ · pith_short_16: RF7Z7MLCSDGJBYXU · pith_short_8: RF7Z7MLC

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/RF7Z7MLCSDGJBYXUGO6GR7DSZV \
  | 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: 897f9fb16290cc90e2f433bc68fc72cd74fa1f31590182e73a2b95a0a70bc989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484c50b3bfff85fdfa2f789d96d989c6eb50334c604dbbb17828dac3b0510272",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-03-21T08:23:02Z",
    "title_canon_sha256": "75d9ec319f8b38095f0c61780233cd1a944ad980adaa024744f522aa4cad102f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08872",
    "kind": "arxiv",
    "version": 1
  }
}