Pith Number

pith:ACAERWKJ

pith:2010:ACAERWKJO2UASAUOPRXWAZITCI

not attested not anchored not stored refs pending

An approximate solution of the MHD Falkner-Skan flow by Hermite functions pseudospectral method

A.R. Rezaei, K. Parand, S.M. Ghaderi

arxiv:1008.2322 v2 · 2010-08-13 · math-ph · cs.CE · math.MP · math.NA · 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{ACAERWKJO2UASAUOPRXWAZITCI}

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	2026-05-18T04:41:55.645619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

008048d94976a809028e7c6f6065131205f18d9f7167b5e1944f49d07f53d728

Aliases

arxiv: 1008.2322 · arxiv_version: 1008.2322v2 · doi: 10.48550/arxiv.1008.2322 · pith_short_12: ACAERWKJO2UA · pith_short_16: ACAERWKJO2UASAUO · pith_short_8: ACAERWKJ

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/ACAERWKJO2UASAUOPRXWAZITCI \
  | 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: 008048d94976a809028e7c6f6065131205f18d9f7167b5e1944f49d07f53d728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e59ae05e4e15400828c5f788dad1aae5714799f9bbf05e9139d49ab71a7217",
    "cross_cats_sorted": [
      "cs.CE",
      "math.MP",
      "math.NA",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-08-13T14:02:54Z",
    "title_canon_sha256": "b3f24bf83782088de16d0f3d30c1f06755f653fdb46c0816450710d9d00f2394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2322",
    "kind": "arxiv",
    "version": 2
  }
}