Pith Number

pith:44YXSIZ2

pith:2026:44YXSIZ2J2EJF2HC22V2VWLRDX

not attested not anchored not stored refs pending

TianJi-Environ: An Autonomous AI Scientist for Atmospheric Environmental Research

Fan Meng, Haoluo Zhao, Hongchun Zhang, Jing-Jia Luo, Kaikai Zhang, Mengyang Yu, Nan Chen, Nan Li, Tao Song

arxiv:2606.07697 v1 · 2026-06-05 · physics.ao-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44YXSIZ2J2EJF2HC22V2VWLRDX}

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	2026-06-09T00:04:47.140139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73179233a4e8892e8e2d6abaad9711de21aa736037e33820c46bdf2418119cd

Aliases

arxiv: 2606.07697 · arxiv_version: 2606.07697v1 · doi: 10.48550/arxiv.2606.07697 · pith_short_12: 44YXSIZ2J2EJ · pith_short_16: 44YXSIZ2J2EJF2HC · pith_short_8: 44YXSIZ2

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/44YXSIZ2J2EJF2HC22V2VWLRDX \
  | 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: e73179233a4e8892e8e2d6abaad9711de21aa736037e33820c46bdf2418119cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a313e2af7ec0b7fdf1ebd633176d57d8f157edef99a58d0e91d015ac142693b8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-06-05T07:47:30Z",
    "title_canon_sha256": "cede827e51a89cbde131e887645689b0204a21955bbe14bbf00efcb94c3b9742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07697",
    "kind": "arxiv",
    "version": 1
  }
}