Pith Number

pith:DT3WYRFY

pith:2008:DT3WYRFYCHYJFTI3SSNJLCZL7A

not attested not anchored not stored refs pending

Improved Standardization of Type II-P Supernovae: Application to an Expanded Sample

Adam A. Miller, Alexei V. Filippenko, Brandon J. Swift, Diane S. Wong, Douglas C. Leonard, Dovi Poznanski, Elinor L. Gates, Frank J. D. Serduke, Jeffrey M. Silverman, Joshua S. Bloom, Maryam Modjaz, Mohan Ganeshalingam, Nathaniel Butler, Nathan Smith, Peter E. Nugent, Ryan Chornock, Ryan J. Foley, S. Bradley Cenko, Weidong Li

arxiv:0810.4923 v2 · 2008-10-27 · astro-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{DT3WYRFYCHYJFTI3SSNJLCZL7A}

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	2026-05-18T04:29:25.666472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf76c44b811f092cd1b949a958b2bf82e9c7ca3b63364475b0086cc2929b0a6

Aliases

arxiv: 0810.4923 · arxiv_version: 0810.4923v2 · doi: 10.48550/arxiv.0810.4923 · pith_short_12: DT3WYRFYCHYJ · pith_short_16: DT3WYRFYCHYJFTI3 · pith_short_8: DT3WYRFY

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/DT3WYRFYCHYJFTI3SSNJLCZL7A \
  | 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: 1cf76c44b811f092cd1b949a958b2bf82e9c7ca3b63364475b0086cc2929b0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71677cb7941da7185b691673c9ddb80a81cb86d13fe89516c3b65cee5850394",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-27T20:02:17Z",
    "title_canon_sha256": "760bf1b08f95808f96f1bdbbe1b2a8d7c06679282c0d8173abbff1a54ffef005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4923",
    "kind": "arxiv",
    "version": 2
  }
}