Pith Number

pith:OMLNWOOY

pith:2015:OMLNWOOYBWEK64IVDCG2HOJGRZ

not attested not anchored not stored refs pending

A higher-order gradient flow scheme for a singular one-dimensional diffusion equation

Ansgar J\"ungel, Bertram D\"uring, Philipp Fuchs

arxiv:1509.00384 v1 · 2015-09-01 · 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{OMLNWOOYBWEK64IVDCG2HOJGRZ}

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	2026-05-18T01:34:14.229366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7316db39d80d88af7115188da3b9268e52e82a9da9bff0b498ba89bb536b0c1e

Aliases

arxiv: 1509.00384 · arxiv_version: 1509.00384v1 · doi: 10.48550/arxiv.1509.00384 · pith_short_12: OMLNWOOYBWEK · pith_short_16: OMLNWOOYBWEK64IV · pith_short_8: OMLNWOOY

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/OMLNWOOYBWEK64IVDCG2HOJGRZ \
  | 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: 7316db39d80d88af7115188da3b9268e52e82a9da9bff0b498ba89bb536b0c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810b00cdb1b771f4ccfbee5dd9db8d31f524672567d7ce24f9054d40c3ae6a0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-01T16:34:11Z",
    "title_canon_sha256": "0ade771923a5c919fb8e073ee43ae1102ffdf0eef98d79123809a46da56330c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00384",
    "kind": "arxiv",
    "version": 1
  }
}