Pith Number

pith:TWL4SAYU

pith:2026:TWL4SAYU5A4AUS7RTI3OPDRAZU

not attested not anchored not stored refs pending

Beta-Particle Transport and Thermalization in Kilonova Ejecta with Detailed Atomic Microphysics

Christopher J. Fontes, Christopher L. Fryer, Matthew R. Mumpower, Ryan T. Wollaeger, Zachary L. Andalman

arxiv:2607.01228 v1 · 2026-07-01 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWL4SAYU5A4AUS7RTI3OPDRAZU}

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	2026-07-02T01:18:33.337105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d97c90314e8380a4bf19a36e78e20cd1ba89d99b776e96f6bb0c93b2970d4ca

Aliases

arxiv: 2607.01228 · arxiv_version: 2607.01228v1 · doi: 10.48550/arxiv.2607.01228 · pith_short_12: TWL4SAYU5A4A · pith_short_16: TWL4SAYU5A4AUS7R · pith_short_8: TWL4SAYU

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/TWL4SAYU5A4AUS7RTI3OPDRAZU \
  | 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: 9d97c90314e8380a4bf19a36e78e20cd1ba89d99b776e96f6bb0c93b2970d4ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fcb8bb013ec8286712ed80c8c4d647c53ccdb6a089e961f23abc85572895560",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-01T17:59:01Z",
    "title_canon_sha256": "e12dbc243b53c6c4b0429af2f08acd4050244462f7b7839409095170fd3deeed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01228",
    "kind": "arxiv",
    "version": 1
  }
}