Pith Number

pith:COXK3HYO

pith:2025:COXK3HYO2PT3VVKNL6AJIIUHYP

not attested not anchored not stored refs pending

DiffTopo: Solver in the Loop for Inverse Topography via Condition Diffusion Generation

Aoming Liang, Qi Liu, Weicheng Cui

arxiv:2509.00007 v1 · 2025-08-14 · 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{COXK3HYO2PT3VVKNL6AJIIUHYP}

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	2026-07-05T12:02:07.743436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13aead9f0ed3e7bad54d5f80942287c3f9cfa9d0f0fa7c7f3b7112fd9549ab88

Aliases

arxiv: 2509.00007 · arxiv_version: 2509.00007v1 · doi: 10.48550/arxiv.2509.00007 · pith_short_12: COXK3HYO2PT3 · pith_short_16: COXK3HYO2PT3VVKN · pith_short_8: COXK3HYO

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/COXK3HYO2PT3VVKNL6AJIIUHYP \
  | 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: 13aead9f0ed3e7bad54d5f80942287c3f9cfa9d0f0fa7c7f3b7112fd9549ab88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e71837f9193f498104841307166be5b6b3a0ec3a33dcf69af34dacedccb46ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-08-14T06:53:05Z",
    "title_canon_sha256": "5b68eadf7b053125ad97c21236f7e9a5c6646c266d581cf1bfed08bef542d7d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00007",
    "kind": "arxiv",
    "version": 1
  }
}