Pith Number

pith:OWQPYFEV

pith:2015:OWQPYFEV4XX4GVV37WZOXMBT37

not attested not anchored not stored refs pending

The equations of ferrohydrodynamics: modeling and numerical methods

Abner J. Salgado, Ignacio Tomas, Ricardo H. Nochetto

arxiv:1511.04381 v1 · 2015-11-12 · 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{OWQPYFEV4XX4GVV37WZOXMBT37}

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	2026-05-18T01:26:59.018475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a0fc1495e5efc356bbfdb2ebb033dff41139b780d57a31b5d51f0b0500faa1

Aliases

arxiv: 1511.04381 · arxiv_version: 1511.04381v1 · doi: 10.48550/arxiv.1511.04381 · pith_short_12: OWQPYFEV4XX4 · pith_short_16: OWQPYFEV4XX4GVV3 · pith_short_8: OWQPYFEV

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/OWQPYFEV4XX4GVV37WZOXMBT37 \
  | 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: 75a0fc1495e5efc356bbfdb2ebb033dff41139b780d57a31b5d51f0b0500faa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3a9b274ac9ab25ec46e53928709c9c4b82429e44fadbeabeb190b277395a9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-12T20:25:13Z",
    "title_canon_sha256": "795db36911eef8c855a4c0c652e45e8703391d7212ed7a0510d2381db59b14a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04381",
    "kind": "arxiv",
    "version": 1
  }
}