Pith Number

pith:S4A2JNAK

pith:2013:S4A2JNAKZBS4MOHMSLXQIR3X6F

not attested not anchored not stored refs pending

External Potential Flow Around Multiple Aerofoils

Mohamed M.S. Nasser, Munira Ismail

arxiv:1308.6668 v1 · 2013-08-30 · physics.flu-dyn · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4A2JNAKZBS4MOHMSLXQIR3X6F}

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	2026-05-18T03:14:38.472058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9701a4b40ac865c638ec92ef044777f1663f853c9b246b08ecafeb8881104627

Aliases

arxiv: 1308.6668 · arxiv_version: 1308.6668v1 · doi: 10.48550/arxiv.1308.6668 · pith_short_12: S4A2JNAKZBS4 · pith_short_16: S4A2JNAKZBS4MOHM · pith_short_8: S4A2JNAK

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/S4A2JNAKZBS4MOHMSLXQIR3X6F \
  | 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: 9701a4b40ac865c638ec92ef044777f1663f853c9b246b08ecafeb8881104627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7c4ace1191d107a1744bc9a4de18b2c0c5c38f618d59c4225a1ac3e7940925",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-08-30T07:38:42Z",
    "title_canon_sha256": "c46fb0fb624b57597f40115e2c779439eaf3358a0b4b5ab574df48f86443a9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6668",
    "kind": "arxiv",
    "version": 1
  }
}