Pith Number

pith:4LFRDAKJ

pith:2025:4LFRDAKJS3LO7QQCGBWP7C7WVT

not attested not anchored not stored refs pending

Inferring Dense Confined Circumstellar Medium around Supernova Progenitors via Long-term Hydrodynamical Evolution

Keiichi Maeda, Ke-Jung Chen, Tomoki Matsuoka

arxiv:2504.14255 v2 · 2025-04-19 · astro-ph.HE · astro-ph.GA · 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{4LFRDAKJS3LO7QQCGBWP7C7WVT}

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.

Cited by

1 paper in Pith

Red Supergiant Mass Loss and Mass-Loss Rates

Receipt and verification

First computed	2026-07-05T11:35:34.728742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cb11814996d6efc202306cff8bf6acda48217a22959cccc9bf644858a925c9

Aliases

arxiv: 2504.14255 · arxiv_version: 2504.14255v2 · doi: 10.48550/arxiv.2504.14255 · pith_short_12: 4LFRDAKJS3LO · pith_short_16: 4LFRDAKJS3LO7QQC · pith_short_8: 4LFRDAKJ

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/4LFRDAKJS3LO7QQCGBWP7C7WVT \
  | 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: e2cb11814996d6efc202306cff8bf6acda48217a22959cccc9bf644858a925c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d583839ab9d2b09a92be9a9e488dd35e8ec4ad6219914f1d16bbb3b98176d85e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-19T10:16:06Z",
    "title_canon_sha256": "a442fe51c04c1be0ca4f0cda0a258846ad6dae44e27ea2b825fe838bdccc96f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14255",
    "kind": "arxiv",
    "version": 2
  }
}