Pith Number

pith:CYGIU4HD

pith:2005:CYGIU4HDSY7NTXSAJSXNQWYOIM

not attested not anchored not stored refs pending

Hubble Space Telescope Observations of Nine High-Redshift ESSENCE Supernovae

A. C. Becker, A. Clocchiatti, A. G. Riess, A. Miceli, A. Rest, A. V. Filippenko, B. Barris, B. Leibundgut, B. P. Schmidt, C. Aguilera, C. W. Stubbs, G. Miknaitis, J. L. Tonry, Jose Luis Prieto, J. Sollerman, J. Spyromilio, Kevin Krisciunas, M. E. Salvo, M. Hicken, N. B. Suntzeff, Peter Challis, Peter M. Garnavich, R. Chornock, R. Covarrubias, R. C. Smith, R. J. Foley, R. P. Kirshner, S. Blondin, S. Jha, T. Matheson, W. D. Li, W. M. Wood-Vasey

arxiv:astro-ph/0508681 v1 · 2005-08-31 · 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{CYGIU4HDSY7NTXSAJSXNQWYOIM}

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	2026-07-04T15:25:37.477798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

160c8a70e3963ed9de404caed85b0e43160f1fc8da05a7d6fb9e513193bb3365

Aliases

arxiv: astro-ph/0508681 · arxiv_version: astro-ph/0508681v1 · doi: 10.48550/arxiv.astro-ph/0508681 · pith_short_12: CYGIU4HDSY7N · pith_short_16: CYGIU4HDSY7NTXSA · pith_short_8: CYGIU4HD

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/CYGIU4HDSY7NTXSAJSXNQWYOIM \
  | 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: 160c8a70e3963ed9de404caed85b0e43160f1fc8da05a7d6fb9e513193bb3365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64716e74f91ac1b0f53cdbf70229b2e7bbb3d3e61591459b840d5c9e1013a557",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-31T15:12:19Z",
    "title_canon_sha256": "ea20f8ef0978c0fe00fa7674a5cbdc3581f6780ea762db9a247c50a9350f6ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508681",
    "kind": "arxiv",
    "version": 1
  }
}