Pith Number

pith:FMPDASWV

pith:2011:FMPDASWVUIYDZCAPNWO2TEE4UI

not attested not anchored not stored refs pending

Scale-free Universal Spectrum for Atmospheric Aerosol Size Distribution for Davos, Mauna Loa and Izana

A. M. Selvam

arxiv:1111.3132 v2 · 2011-11-14 · 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{FMPDASWVUIYDZCAPNWO2TEE4UI}

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	2026-05-18T01:59:39.426360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1e304ad5a2303c880f6d9da9909ca2291fb757daccddbc8cf75a4b4506d0cd

Aliases

arxiv: 1111.3132 · arxiv_version: 1111.3132v2 · doi: 10.48550/arxiv.1111.3132 · pith_short_12: FMPDASWVUIYD · pith_short_16: FMPDASWVUIYDZCAP · pith_short_8: FMPDASWV

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/FMPDASWVUIYDZCAPNWO2TEE4UI \
  | 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: 2b1e304ad5a2303c880f6d9da9909ca2291fb757daccddbc8cf75a4b4506d0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf1b0477cb9dfdb091776cd9e4ccaf7b705a24c428b9ff9485c982c3677856a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-11-14T08:23:50Z",
    "title_canon_sha256": "25ce03b46d0f1f1e52982b6744bef9fbb70607298ce9b36722e7bc90068d8f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3132",
    "kind": "arxiv",
    "version": 2
  }
}