Pith Number

pith:LIIKHG4X

pith:2005:LIIKHG4XGJBFRT7TOTJTGE4HO2

not attested not anchored not stored refs pending

The Fall 2004 SDSS Supernova Survey

Adam Riess, Andrew Becker, A. Nitta, Ben Dilday, B. Ketzeback, C. Hogan, C. Stoughton, D. Johnston, D. Lamenti, D. Long, Douglas Tucker, D. York, E. Sheldon, Fritz DeJongh, Gajus Miknaitis, H. Brewington, Hubert Lampeitl, Jared Kaplan, J. Barentine, J. Dembicky, Jen Adelman-McCarthy, J. Krzesinski, John Hendry, John Marriner, Jon Holtzman, Josh Frieman, Juan Estrada, Masao Sako, M. Harvanek, P. Newman, R. Blandford, Rick Kessler, R. McMillan, R. Nichol, Roger Romani, R. Scranton, S. Hawley, S. Kahn, S. Kleinman, S. Snedden, the SDSS collaboration

arxiv:astro-ph/0504455 v2 · 2005-04-20 · 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{LIIKHG4XGJBFRT7TOTJTGE4HO2}

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	2026-07-04T15:31:18.725344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a10a39b97324258cff374d333138776aed2d171c9a0acde36012f7ae14b7512

Aliases

arxiv: astro-ph/0504455 · arxiv_version: astro-ph/0504455v2 · doi: 10.48550/arxiv.astro-ph/0504455 · pith_short_12: LIIKHG4XGJBF · pith_short_16: LIIKHG4XGJBFRT7T · pith_short_8: LIIKHG4X

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/LIIKHG4XGJBFRT7TOTJTGE4HO2 \
  | 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: 5a10a39b97324258cff374d333138776aed2d171c9a0acde36012f7ae14b7512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e129ffd814b5d25d443466c5b5ae10e750a3ccf9e5de20e446765de111b3a1bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-20T20:34:03Z",
    "title_canon_sha256": "c15d8a00e2912ece7fb4181ab1907554381315c7dee9c845890c3b1acb1544df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504455",
    "kind": "arxiv",
    "version": 2
  }
}