Pith Number

pith:7LS6PE63

pith:2025:7LS6PE63CXCNJE6LLGKJ4TN4SW

not attested not anchored not stored refs pending

Red Supergiant Mass Loss and Mass-Loss Rates

Jacco Th. van Loon (Keele University, UK)

arxiv:2507.15971 v1 · 2025-07-21 · 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{7LS6PE63CXCNJE6LLGKJ4TN4SW}

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	2026-07-05T11:41:00.067797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae5e793db15c4d493cb59949e4dbc9596d2320370d6b9c336a7182b2443b915

Aliases

arxiv: 2507.15971 · arxiv_version: 2507.15971v1 · doi: 10.48550/arxiv.2507.15971 · pith_short_12: 7LS6PE63CXCN · pith_short_16: 7LS6PE63CXCNJE6L · pith_short_8: 7LS6PE63

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/7LS6PE63CXCNJE6LLGKJ4TN4SW \
  | 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: fae5e793db15c4d493cb59949e4dbc9596d2320370d6b9c336a7182b2443b915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33089e31c474ef50239be2d69d1efbb4294b04030df7bb311d0bdcc1b293a048",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-21T18:06:35Z",
    "title_canon_sha256": "27eef3dda729d4c99c7eb4bd27f6284494266e44d46bd28c15701695a4b0f0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15971",
    "kind": "arxiv",
    "version": 1
  }
}