Pith Number

pith:MFIWHWS4

pith:2025:MFIWHWS4MPKNYHTZ3URYWOHQOQ

not attested not anchored not stored refs pending

Reconstruction of heat relaxation index in phonon transport equation

Irene M. Gamba, Li Wang, Peiyi Chen, Qin Li

arxiv:2502.19533 v1 · 2025-02-26 · 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{MFIWHWS4MPKNYHTZ3URYWOHQOQ}

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

2 papers in Pith

Recovering the initial condition and physical coefficients in a nonlinear PDE model of cell invasion

Forward and inverse problems of a semilinear transport equation

Receipt and verification

First computed	2026-07-05T10:20:48.285026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615163da5c63d4dc1e79dd238b38f074216e96659c7a83d4d9e2630e2d55af4e

Aliases

arxiv: 2502.19533 · arxiv_version: 2502.19533v1 · doi: 10.48550/arxiv.2502.19533 · pith_short_12: MFIWHWS4MPKN · pith_short_16: MFIWHWS4MPKNYHTZ · pith_short_8: MFIWHWS4

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/MFIWHWS4MPKNYHTZ3URYWOHQOQ \
  | 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: 615163da5c63d4dc1e79dd238b38f074216e96659c7a83d4d9e2630e2d55af4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b3727b71d14bfa5add29aa810dc09dd3fa3352404de0ba79d3d71eee6f76d02",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-26T20:11:58Z",
    "title_canon_sha256": "320e8eb8fc1e8dd04199ba048643fe2d0129cd64f320b943db466c084f4ea0ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19533",
    "kind": "arxiv",
    "version": 1
  }
}