Pith Number

pith:UWXSPFWU

pith:2025:UWXSPFWUIV6G67HZYYKZ4UM5ML

not attested not anchored not stored refs pending

Synthetic Acceleration Preconditioners for Parametric Radiative Transfer Equations based on Trajectory-Aware Reduced Order Models

Ning Tang, Zhichao Peng

arxiv:2509.05001 v1 · 2025-09-05 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWXSPFWUIV6G67HZYYKZ4UM5ML}

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.

Cited by

1 paper in Pith

Highly Efficient Rank-Adaptive Sweep-based SI-DSA for the Radiative Transfer Equation via Mild Space Augmentation

Receipt and verification

First computed	2026-07-05T12:05:34.291878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5af2796d4457c6f7cf9c6159e519d62c3d49bfe51a25e31e8448945e31cfcec

Aliases

arxiv: 2509.05001 · arxiv_version: 2509.05001v1 · doi: 10.48550/arxiv.2509.05001 · pith_short_12: UWXSPFWUIV6G · pith_short_16: UWXSPFWUIV6G67HZ · pith_short_8: UWXSPFWU

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/UWXSPFWUIV6G67HZYYKZ4UM5ML \
  | 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: a5af2796d4457c6f7cf9c6159e519d62c3d49bfe51a25e31e8448945e31cfcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ef60aa72a384a4dc59b80d24f86e43aacdfe50d94e8ae04cb09551bf75ec4c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-09-05T10:50:41Z",
    "title_canon_sha256": "5065903a52390e0ff10e995049429c07e422a04452daf929fc2919c248614f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05001",
    "kind": "arxiv",
    "version": 1
  }
}