Pith Number

pith:ZTZIGI7B

pith:2011:ZTZIGI7BEFDSDBEEBK46QG4V3U

not attested not anchored not stored refs pending

Universal spectrum for atmospheric aerosol size distribution: comparison with pcasp-b observations of vocals 2008

A. M. Selvam

arxiv:1105.0172 v2 · 2011-05-01 · 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{ZTZIGI7BEFDSDBEEBK46QG4V3U}

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	2026-05-18T04:15:03.853997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf28323e121472184840ab9e81b95dd38a8d812f0f7aa811607c6bf066cc552

Aliases

arxiv: 1105.0172 · arxiv_version: 1105.0172v2 · doi: 10.48550/arxiv.1105.0172 · pith_short_12: ZTZIGI7BEFDS · pith_short_16: ZTZIGI7BEFDSDBEE · pith_short_8: ZTZIGI7B

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/ZTZIGI7BEFDSDBEEBK46QG4V3U \
  | 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: ccf28323e121472184840ab9e81b95dd38a8d812f0f7aa811607c6bf066cc552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71481e4fb1de387c8d8aee35c093379970fb4cd938f65d20a514fe79766d3e77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-05-01T13:43:08Z",
    "title_canon_sha256": "81745b0858af6c3f22f5d1159e8e82d05f8e741e3ede30903a75c257ff77908a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0172",
    "kind": "arxiv",
    "version": 2
  }
}