Pith Number

pith:HPXGX4BX

pith:2026:HPXGX4BXZBXTKQH2WZAF5Z2BI3

not attested not anchored not stored refs pending

An Exploration of Recombination of Uranium with application to Kilonovae Spectra

Anders Jerkstrand, Martin. G. O'Mullane, Niamh Ferguson, Nigel.R.Badnell, Smaranika Banerjee

arxiv:2606.11748 v1 · 2026-06-10 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPXGX4BXZBXTKQH2WZAF5Z2BI3}

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	2026-06-11T01:10:05.967788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bee6bf037c86f3540fab6405ee74146ebb230d7816e451c31729782a3cb2cfa

Aliases

arxiv: 2606.11748 · arxiv_version: 2606.11748v1 · doi: 10.48550/arxiv.2606.11748 · pith_short_12: HPXGX4BXZBXT · pith_short_16: HPXGX4BXZBXTKQH2 · pith_short_8: HPXGX4BX

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/HPXGX4BXZBXTKQH2WZAF5Z2BI3 \
  | 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: 3bee6bf037c86f3540fab6405ee74146ebb230d7816e451c31729782a3cb2cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7990004deea8cc285dd643893d3e30813e4d215d22982956abcb1ae17cd0402",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-10T07:24:20Z",
    "title_canon_sha256": "768b2b806a76c87819ed66be39806751d8f094dd3b3137cf0c576757d9d8c3e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11748",
    "kind": "arxiv",
    "version": 1
  }
}