Pith Number

pith:OVQ7DNTF

pith:2013:OVQ7DNTFF5WS5SN7ZKIF7AFXMB

not attested not anchored not stored refs pending

Approximate solutions for mhd squeezing fluid flow by reproducing kernel Hilbert space method

Ali Akg\"ul, Mustafa Inc

arxiv:1309.5303 v1 · 2013-09-20 · 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{OVQ7DNTFF5WS5SN7ZKIF7AFXMB}

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	2026-05-18T03:12:47.054598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7561f1b6652f6d2ec9bfca905f80b7607a127bdd8cf046192210ab651026b154

Aliases

arxiv: 1309.5303 · arxiv_version: 1309.5303v1 · doi: 10.48550/arxiv.1309.5303 · pith_short_12: OVQ7DNTFF5WS · pith_short_16: OVQ7DNTFF5WS5SN7 · pith_short_8: OVQ7DNTF

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/OVQ7DNTFF5WS5SN7ZKIF7AFXMB \
  | 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: 7561f1b6652f6d2ec9bfca905f80b7607a127bdd8cf046192210ab651026b154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d3dee69250464492d75f017dc1e8160c6f916d1dafe9c22c76d2bdc5672084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-20T15:40:46Z",
    "title_canon_sha256": "5fb0618e8700ed3ebdf57274c5d4ef5fdffe1d9f54e7344bcccfd7cf551ee508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5303",
    "kind": "arxiv",
    "version": 1
  }
}