Pith Number

pith:HHD3LIP3

pith:2009:HHD3LIP3A6NPVFYC6U3GBYD6EE

not attested not anchored not stored refs pending

A General Systems Theory for Atmospheric Flows and Atmospheric Aerosol Size Distribution

A. M. Selvam

arxiv:0908.2321 v3 · 2009-08-17 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHD3LIP3A6NPVFYC6U3GBYD6EE}

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	2026-05-18T04:17:03.501997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c7b5a1fb079afa9702f53660e07e210af8aeba1559685e38157b637e314cc4

Aliases

arxiv: 0908.2321 · arxiv_version: 0908.2321v3 · doi: 10.48550/arxiv.0908.2321 · pith_short_12: HHD3LIP3A6NP · pith_short_16: HHD3LIP3A6NPVFYC · pith_short_8: HHD3LIP3

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/HHD3LIP3A6NPVFYC6U3GBYD6EE \
  | 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: 39c7b5a1fb079afa9702f53660e07e210af8aeba1559685e38157b637e314cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afb4105ec0f82848f9d539df9fa5c7385e944d45e4d82744eaa06975a56bbe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2009-08-17T10:53:40Z",
    "title_canon_sha256": "7d7cbedb2a978dbe8a7bdaf98456a842aaad1bddec1a363924d9940bd9662c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2321",
    "kind": "arxiv",
    "version": 3
  }
}