Pith Number

pith:5JDQPQ5R

pith:2015:5JDQPQ5RZPBAF6PJITP3E4Z4WZ

not attested not anchored not stored refs pending

Transboundary Secondary Organic Aerosol in Western Japan: An Observed Limitation of the f44 Oxidation Indicator

Akinori Takami, Hiroshi Bandow, Kei Sato, Naoki Kaneyasu, Satoshi Irei, Shiro Hatakeyama, Takao Miyoshi, Tekemitsu Arakaki, Yasuhiro Sadanaga

arxiv:1504.07400 v1 · 2015-04-28 · physics.ao-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{5JDQPQ5RZPBAF6PJITP3E4Z4WZ}

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	2026-05-18T02:17:34.828815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4707c3b1cbc202f9e944dfb2733cb6540fe87edd4a6426f83b715dc43a7922

Aliases

arxiv: 1504.07400 · arxiv_version: 1504.07400v1 · doi: 10.48550/arxiv.1504.07400 · pith_short_12: 5JDQPQ5RZPBA · pith_short_16: 5JDQPQ5RZPBAF6PJ · pith_short_8: 5JDQPQ5R

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/5JDQPQ5RZPBAF6PJITP3E4Z4WZ \
  | 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: ea4707c3b1cbc202f9e944dfb2733cb6540fe87edd4a6426f83b715dc43a7922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623f17ed233edf558404d39f1118c080633e3f242311ac2e8e85d4677e1dfdc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2015-04-28T09:55:55Z",
    "title_canon_sha256": "367aa9f424d8e979aa9a723c88f8f05f221acb8892558b8ebf60a73a267a561c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07400",
    "kind": "arxiv",
    "version": 1
  }
}