Pith Number

pith:JHXRYHZN

pith:2026:JHXRYHZNWG3WGPZR5NOL6K5XMK

not attested not anchored not stored refs pending

Spatio-Temporal Uncertainty-Modulated Physics-Informed Neural Networks for Solving Hyperbolic Conservation Laws with Strong Shocks

Darui Zhao, Fujun Liu, Ze Tao

arxiv:2604.00029 v2 · 2026-03-20 · physics.comp-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{JHXRYHZNWG3WGPZR5NOL6K5XMK}

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	2026-05-25T02:02:14.828340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49ef1c1f2db1b7633f31eb5cbf2bb762a7dd8396c7ab08f800ea4670b97644f0

Aliases

arxiv: 2604.00029 · arxiv_version: 2604.00029v2 · doi: 10.48550/arxiv.2604.00029 · pith_short_12: JHXRYHZNWG3W · pith_short_16: JHXRYHZNWG3WGPZR · pith_short_8: JHXRYHZN

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/JHXRYHZNWG3WGPZR5NOL6K5XMK \
  | 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: 49ef1c1f2db1b7633f31eb5cbf2bb762a7dd8396c7ab08f800ea4670b97644f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e542aa3e1e5187c90f25a31c33808f3ff40c7eba0c08015ee0b029486fe6da28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-03-20T12:07:17Z",
    "title_canon_sha256": "372fba12c701095baf3364b9392a6b40faa3ebb6817b3bb5ec79bfb81b13be48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00029",
    "kind": "arxiv",
    "version": 2
  }
}