Pith Number

pith:OMFDOPDS

pith:2019:OMFDOPDS5NHMTORH7XTPZBMJEX

not attested not anchored not stored refs pending

On algebraic TVD-VOF methods for tracking material interfaces

Alessandro Iafrati, Sergio Pirozzoli, Simone Di Giorgio

arxiv:1903.11949 v1 · 2019-03-26 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMFDOPDS5NHMTORH7XTPZBMJEX}

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	2026-05-17T23:49:58.587545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

730a373c72eb4ec9ba27fde6fc858925c21127855cd1e81960e3629e337b1b43

Aliases

arxiv: 1903.11949 · arxiv_version: 1903.11949v1 · doi: 10.48550/arxiv.1903.11949 · pith_short_12: OMFDOPDS5NHM · pith_short_16: OMFDOPDS5NHMTORH · pith_short_8: OMFDOPDS

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/OMFDOPDS5NHMTORH7XTPZBMJEX \
  | 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: 730a373c72eb4ec9ba27fde6fc858925c21127855cd1e81960e3629e337b1b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dace78c9fb32dbc29967f690c31a224a8575d0241c87b3ce1c04dabb93ad4ef",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-03-26T11:05:53Z",
    "title_canon_sha256": "72d78f5e4d3a7011ad3d789c18e5b3fda8f935a0b83c4fa5a589652471db79c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11949",
    "kind": "arxiv",
    "version": 1
  }
}