Pith Number

pith:NCO5JWMQ

pith:2012:NCO5JWMQS7XPLCOFUDHTO7T4QN

not attested not anchored not stored refs pending

The Relation Between Ejecta Velocity, Intrinsic Color, and Host-Galaxy Mass for High-Redshift Type Ia Supernovae

Ryan J. Foley

arxiv:1202.0003 v1 · 2012-01-31 · 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{NCO5JWMQS7XPLCOFUDHTO7T4QN}

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	2026-05-18T01:58:37.306783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689dd4d99097eef589c5a0cf377e7c83688068b8d919032fd7a370ad0389f016

Aliases

arxiv: 1202.0003 · arxiv_version: 1202.0003v1 · doi: 10.48550/arxiv.1202.0003 · pith_short_12: NCO5JWMQS7XP · pith_short_16: NCO5JWMQS7XPLCOF · pith_short_8: NCO5JWMQ

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/NCO5JWMQS7XPLCOFUDHTO7T4QN \
  | 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: 689dd4d99097eef589c5a0cf377e7c83688068b8d919032fd7a370ad0389f016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f32723f3d2b712fa5e8b5f5c93ddf0f1e6223fb9297adaae4f18d9251d306b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-31T21:00:00Z",
    "title_canon_sha256": "3de20ba6b4005758c673155511e14adac8863160ba3dc42c2004f0d73f42a3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0003",
    "kind": "arxiv",
    "version": 1
  }
}