Pith Number

pith:LMQW3JHJ

pith:2024:LMQW3JHJSWCPXM76SKDQCHMQDG

not attested not anchored not stored refs pending

A unified theory of the self-similar supersonic Marshak wave problem

Menahem Krief, Ryan G. McClarren

arxiv:2405.04981 v1 · 2024-05-08 · astro-ph.HE · math-ph · math.MP · physics.comp-ph · physics.flu-dyn · physics.plasm-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{LMQW3JHJSWCPXM76SKDQCHMQDG}

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	2026-07-05T08:30:12.185174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b216da4e99584fbb3fe9287011d9019bd7faca898b0ed84501229118130d9ad

Aliases

arxiv: 2405.04981 · arxiv_version: 2405.04981v1 · doi: 10.48550/arxiv.2405.04981 · pith_short_12: LMQW3JHJSWCP · pith_short_16: LMQW3JHJSWCPXM76 · pith_short_8: LMQW3JHJ

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/LMQW3JHJSWCPXM76SKDQCHMQDG \
  | 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: 5b216da4e99584fbb3fe9287011d9019bd7faca898b0ed84501229118130d9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fece34602b15da38e929a9b257abd49695ecfc0748ef944dd4d93d8b8f9fc2a8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.comp-ph",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-05-08T11:41:22Z",
    "title_canon_sha256": "4481b0a8b768f8774f2022142673ea96b1a01a0238ec0b8773519744d55baec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.04981",
    "kind": "arxiv",
    "version": 1
  }
}