Pith Number

pith:PYS4XSRF

pith:2012:PYS4XSRFIR3XUSJ3QSOIVLTNQM

not attested not anchored not stored refs pending

Evaluating Systematic Dependencies of Type Ia Supernovae: The Influence of Central Density

Aaron P. Jackson, Alan C. Calder, Brendan K. Krueger, Dean M. Townsley, Edward F. Brown, Francis X. Timmes

arxiv:1208.1986 v1 · 2012-08-09 · astro-ph.SR · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYS4XSRFIR3XUSJ3QSOIVLTNQM}

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

Strong Progenitor Age Bias in Supernova Cosmology. III. Progenitor Age as the Physical Origin of the Type Ia Supernova Magnitude Steps with Host Properties

Receipt and verification

First computed	2026-05-18T03:45:22.657978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e25cbca2544777a493b849c8aae6d830b6358a182dee92bc10fb2858522425d

Aliases

arxiv: 1208.1986 · arxiv_version: 1208.1986v1 · doi: 10.48550/arxiv.1208.1986 · pith_short_12: PYS4XSRFIR3X · pith_short_16: PYS4XSRFIR3XUSJ3 · pith_short_8: PYS4XSRF

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/PYS4XSRFIR3XUSJ3QSOIVLTNQM \
  | 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: 7e25cbca2544777a493b849c8aae6d830b6358a182dee92bc10fb2858522425d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "602f29cd77c62b41fc077cd25d1492fbbea971775c639b98225d709875c36bd2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-09T18:08:54Z",
    "title_canon_sha256": "9f7aa0ca8f2e95e79316a20b12ce345d9629bce536485d9b4bb5aee489b238a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1986",
    "kind": "arxiv",
    "version": 1
  }
}