Pith Number

pith:S43IVKUJ

pith:2025:S43IVKUJEHTMRUXEMLCYKYE4A3

not attested not anchored not stored refs pending

Learning an Implicit Physics Model for Image-based Fluid Simulation

Emily Yue-ting Jia, Jiageng Mao, Yajie Zhao, Yue Wang, Zhiyuan Gao

arxiv:2508.08254 v1 · 2025-08-11 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S43IVKUJEHTMRUXEMLCYKYE4A3}

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	2026-07-05T11:52:10.489347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97368aaa8921e6c8d2e462c585609c06f0e46a40b87bdfa480716f2c5ea2a4b2

Aliases

arxiv: 2508.08254 · arxiv_version: 2508.08254v1 · doi: 10.48550/arxiv.2508.08254 · pith_short_12: S43IVKUJEHTM · pith_short_16: S43IVKUJEHTMRUXE · pith_short_8: S43IVKUJ

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/S43IVKUJEHTMRUXEMLCYKYE4A3 \
  | 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: 97368aaa8921e6c8d2e462c585609c06f0e46a40b87bdfa480716f2c5ea2a4b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184033cde1da755660f00c5a6f7cbc7ba588f046fcc22e697a7df3a80c76749f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-11T17:59:58Z",
    "title_canon_sha256": "3db5e020ee2da3811121914f5da8ee79a603b6ef61efaeb27c680351566bb2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08254",
    "kind": "arxiv",
    "version": 1
  }
}