Pith Number

pith:JALXMO6F

pith:2009:JALXMO6F3PVSFAZBMI5OQJ5D3O

not attested not anchored not stored refs pending

Motion of a Vortex Filament in the Local Induction Approximation: Reformulation of the Da Rios-Betchov Equations in the Extrinsic Filament Coordinate Space

B.K. Shivamoggi, G. J. F. van Heijst

arxiv:0909.3796 v2 · 2009-09-21 · 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{JALXMO6F3PVSFAZBMI5OQJ5D3O}

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	2026-05-18T02:11:45.743644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4817763bc5dbeb228321623ae827a3dba43b5897559b7fff7e808c1f343c7498

Aliases

arxiv: 0909.3796 · arxiv_version: 0909.3796v2 · doi: 10.48550/arxiv.0909.3796 · pith_short_12: JALXMO6F3PVS · pith_short_16: JALXMO6F3PVSFAZB · pith_short_8: JALXMO6F

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/JALXMO6F3PVSFAZBMI5OQJ5D3O \
  | 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: 4817763bc5dbeb228321623ae827a3dba43b5897559b7fff7e808c1f343c7498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490326f5503f4eef5e7810a16e60154cf92e8b35d189f45aabb8f22aa120424e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-09-21T15:07:44Z",
    "title_canon_sha256": "42ab85bd6b2a039cd13f7dbb723fc4cc21ac4a67b1ea6ba66aadeb3f8a20430e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3796",
    "kind": "arxiv",
    "version": 2
  }
}