Pith Number

pith:TNYK3RIZ

pith:1999:TNYK3RIZHQ3SQEVCKAJF5WUZTO

not attested not anchored not stored refs pending

Perturbative Analysis of Two-Temperature Radiative Shocks with Multiple Cooling Processes

Curtis J. Saxton, Kinwah Wu

arxiv:astro-ph/9909502 v1 · 1999-09-30 · astro-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{TNYK3RIZHQ3SQEVCKAJF5WUZTO}

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	2026-07-04T16:11:39.600460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b70adc5193c372812a250125eda999b95a086ef7f97967c357ea8ac2d256444

Aliases

arxiv: astro-ph/9909502 · arxiv_version: astro-ph/9909502v1 · doi: 10.48550/arxiv.astro-ph/9909502 · pith_short_12: TNYK3RIZHQ3S · pith_short_16: TNYK3RIZHQ3SQEVC · pith_short_8: TNYK3RIZ

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/TNYK3RIZHQ3SQEVCKAJF5WUZTO \
  | 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: 9b70adc5193c372812a250125eda999b95a086ef7f97967c357ea8ac2d256444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0d95327433dc7fe0e3ac3d384bf9ab669569754a39d54fca0fb807e40aaa482",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-09-30T07:45:37Z",
    "title_canon_sha256": "c38a4234c9c2313141344d66d389c3dc3373dcbc3e187f6e641add81da55bb43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9909502",
    "kind": "arxiv",
    "version": 1
  }
}