Pith Number

pith:GJYZTFTH

pith:2009:GJYZTFTHI74SX3TI7PQZHRNQGY

not attested not anchored not stored refs pending

Constraining dust and color variations of high-z SNe using NICMOS on Hubble Space Telescope

A. G. Kim, A. Goobar, A. L. Spadafora, A. S. Fruchter, C. Lidman, D. A. Howell, D. Rubin, G. Aldering, G. Goldhaber, H. Swift (Supernova Cosmology Project), I. Hook, J. Meyers, K. Barbary, K. S. Dawson, L. Faccioli, M. S. Burns, M. Strovink, N. Panagia, N. Suzuki, P. E. Nugent, R. A. Knop, R. Amanullah, R. Pain, S. E. Deustua, S. Nobili, S. Perlmutter, V. Fadeyev

arxiv:0906.4318 v2 · 2009-06-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJYZTFTHI74SX3TI7PQZHRNQGY}

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	2026-07-04T15:48:34.165138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

327199966747f92bee68fbe193c5b0362757221029fb1a1eef82b419cdc24428

Aliases

arxiv: 0906.4318 · arxiv_version: 0906.4318v2 · doi: 10.48550/arxiv.0906.4318 · pith_short_12: GJYZTFTHI74S · pith_short_16: GJYZTFTHI74SX3TI · pith_short_8: GJYZTFTH

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/GJYZTFTHI74SX3TI7PQZHRNQGY \
  | 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: 327199966747f92bee68fbe193c5b0362757221029fb1a1eef82b419cdc24428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5897ccfab96c8957891aae984abeb1c99f977774cc19aae0941639b4abf0935",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-23T18:06:33Z",
    "title_canon_sha256": "420e0d00efa55d004ea8db7e68bbb5d03e3a8ee582694d9ba2b36682627ec010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4318",
    "kind": "arxiv",
    "version": 2
  }
}