Pith Number

pith:KINFF5PB

pith:1997:KINFF5PB5EOYZDS6SHJPNYIGM2

not attested not anchored not stored refs pending

Implications For The Hubble Constant from the First Seven Supernovae at z >= 0.35

A. Goobar, A. V. Filippenko, B. J. Boyle, C. R. Pennypacker, D. Carter, D. E. Groom, G. Goldhaber, H. J. M. Newberg, I. A. Small, I. M. Hook, J. C. Lee, K. Glazebrook, M. Dopita, M. J. Irwin, M. Y. Kim, P. S. Bunclark, R. G. McMahon, R. Pain, R. S. Ellis, S. Gabi, S. Perlmutter, The Supernova Cosmology Project: A. G. Kim, T. Matheson, W. J. Couch

arxiv:astro-ph/9701188 v1 · 1997-01-23 · 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{KINFF5PB5EOYZDS6SHJPNYIGM2}

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	2026-05-18T03:47:42.788616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

521a52f5e1e91d8c8e5e91d2f6e10666a7b2581dcfe6f328630b7e372c82ce9f

Aliases

arxiv: astro-ph/9701188 · arxiv_version: astro-ph/9701188v1 · doi: 10.48550/arxiv.astro-ph/9701188 · pith_short_12: KINFF5PB5EOY · pith_short_16: KINFF5PB5EOYZDS6 · pith_short_8: KINFF5PB

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/KINFF5PB5EOYZDS6SHJPNYIGM2 \
  | 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: 521a52f5e1e91d8c8e5e91d2f6e10666a7b2581dcfe6f328630b7e372c82ce9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af758ff83c50863dd6e3e799dcd8d776b36fa23c7cb8c38fbdabf863a0fd88a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-01-23T22:52:42Z",
    "title_canon_sha256": "0cc4ab0bc1a78ece4c70d5506e9cba4148b4bc751fcdbbada52f4cb1334afa57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9701188",
    "kind": "arxiv",
    "version": 1
  }
}