Pith Number

pith:6SYLR3XS

pith:2025:6SYLR3XSWNXWOFKYGWMM6YKM2Y

not attested not anchored not stored refs pending

The Type Ia Supernova and Asymptotic Giant Branch Stellar Ejecta-regulated Interstellar Medium of Massive Galaxies

Drummond Fielding, Eliot Quataert, Minghao Guo, Rajsekhar Mohapatra

arxiv:2502.05329 v3 · 2025-02-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SYLR3XSWNXWOFKYGWMM6YKM2Y}

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	2026-07-05T11:52:59.358803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b0b8eef2b36f6715583598cf614cd63b37b2928f35882580709e44601c54a6

Aliases

arxiv: 2502.05329 · arxiv_version: 2502.05329v3 · doi: 10.48550/arxiv.2502.05329 · pith_short_12: 6SYLR3XSWNXW · pith_short_16: 6SYLR3XSWNXWOFKY · pith_short_8: 6SYLR3XS

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/6SYLR3XSWNXWOFKYGWMM6YKM2Y \
  | 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: f4b0b8eef2b36f6715583598cf614cd63b37b2928f35882580709e44601c54a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852102722eba202f143a500ebf8cbfc5bda63c00e0ed549fadd1d5c4e964e27b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-07T21:07:16Z",
    "title_canon_sha256": "2c24fa194e1c3b4f7992622fd3031116c6c9b5dbb7be96d7fb7328c8d3333d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05329",
    "kind": "arxiv",
    "version": 3
  }
}