Pith Number

pith:CM6BRXK2

pith:2008:CM6BRXK26GPEIQC6SIR7YCSNHE

not attested not anchored not stored refs pending

Dynamics of a Spherical Accretion Shock with Neutrino Heating and Alpha-Particle Recombination

Christopher Thompson (CITA), Rodrigo Fern\'andez (University of Toronto)

arxiv:0812.4574 v2 · 2008-12-30 · 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{CM6BRXK26GPEIQC6SIR7YCSNHE}

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	2026-05-18T02:35:08.546469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

133c18dd5af19e44405e9223fc0a4d3920cabc34ff7c469f1da1aa6e1be9a6c4

Aliases

arxiv: 0812.4574 · arxiv_version: 0812.4574v2 · doi: 10.48550/arxiv.0812.4574 · pith_short_12: CM6BRXK26GPE · pith_short_16: CM6BRXK26GPEIQC6 · pith_short_8: CM6BRXK2

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/CM6BRXK26GPEIQC6SIR7YCSNHE \
  | 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: 133c18dd5af19e44405e9223fc0a4d3920cabc34ff7c469f1da1aa6e1be9a6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9458b90ac1f3111b3d564507fe5df61cf2533c6a5a43e555724489b47cd97d95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-30T20:13:32Z",
    "title_canon_sha256": "f29ff99e2d2589f8d6a701d947b7fd29f04ef8c7b2a23be913c26bc745887a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4574",
    "kind": "arxiv",
    "version": 2
  }
}