Pith Number

pith:HVN5LKMN

pith:2025:HVN5LKMNU6G2XOYWR76YMIJ3M2

not attested not anchored not stored refs pending

Numerical and Physical Challenges to Nebular Spectroscopy in Thermonuclear Supernovae

A. Fisher, C. Ashall, E. Baron, E. Fereidouni, J. DerKacy, M. Shabandeh, M. Stritzinger, P. Brown, P. Hoeflich, T. Diamond, T. Mera

arxiv:2501.07654 v1 · 2025-01-13 · astro-ph.SR · astro-ph.HE · physics.space-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{HVN5LKMNU6G2XOYWR76YMIJ3M2}

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	2026-07-05T10:00:48.168664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5bd5a98da78dabbb168ffd86213b6684f979f1884540e11fa98b2d3a635ad7

Aliases

arxiv: 2501.07654 · arxiv_version: 2501.07654v1 · doi: 10.48550/arxiv.2501.07654 · pith_short_12: HVN5LKMNU6G2 · pith_short_16: HVN5LKMNU6G2XOYW · pith_short_8: HVN5LKMN

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/HVN5LKMNU6G2XOYWR76YMIJ3M2 \
  | 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: 3d5bd5a98da78dabbb168ffd86213b6684f979f1884540e11fa98b2d3a635ad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd762b6e0f2e631301711c29450ce2544e48a2ddbf8164f810551fee6ca85b29",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-13T19:30:33Z",
    "title_canon_sha256": "c40cbde868612d6a28f2e720adf929ba1047636e8ce5989a40bb19514113960a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07654",
    "kind": "arxiv",
    "version": 1
  }
}