Pith Number

pith:XZFWEESI

pith:2026:XZFWEESIZKE35ZTB5NTDNE5GOH

not attested not anchored not stored refs pending

Deep learning reveals a stronger fossil fuel influence than biomass burning in shaping remote tropospheric ozone

Chaoqun Ma, Hang Su, Yafang Cheng

arxiv:2606.09793 v1 · 2026-06-08 · 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{XZFWEESIZKE35ZTB5NTDNE5GOH}

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	2026-06-09T02:09:10.184157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4b621248ca89bee661eb663693a671f624fa3ed6b83a631d1f1886a849ff3e

Aliases

arxiv: 2606.09793 · arxiv_version: 2606.09793v1 · doi: 10.48550/arxiv.2606.09793 · pith_short_12: XZFWEESIZKE3 · pith_short_16: XZFWEESIZKE35ZTB · pith_short_8: XZFWEESI

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/XZFWEESIZKE35ZTB5NTDNE5GOH \
  | 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: be4b621248ca89bee661eb663693a671f624fa3ed6b83a631d1f1886a849ff3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0b87d01e9585e47f6d0422b159ee66b2470d6a2534000628fee84a14b9d268",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-06-08T17:49:41Z",
    "title_canon_sha256": "219c52a397867c2562ed4631d97332624e11ed06ded9f896caf0a19c6256f881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09793",
    "kind": "arxiv",
    "version": 1
  }
}