Pith Number

pith:HXN626QH

pith:2000:HXN626QHHXWHLLZIP7EKMPTKJ5

not attested not anchored not stored refs pending

The Rise Times of High and Low Redshift Type Ia Supernovae are Consistent

Greg Aldering, Peter Nugent, Robert Knop

arxiv:astro-ph/0001049 v2 · 2000-01-05 · 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{HXN626QHHXWHLLZIP7EKMPTKJ5}

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	2026-07-04T16:15:52.538649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddbed7a073dec75af287fc8a63e6a4f5672b4a411bd5f6fe1ba791831cd7b34

Aliases

arxiv: astro-ph/0001049 · arxiv_version: astro-ph/0001049v2 · doi: 10.48550/arxiv.astro-ph/0001049 · pith_short_12: HXN626QHHXWH · pith_short_16: HXN626QHHXWHLLZI · pith_short_8: HXN626QH

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/HXN626QHHXWHLLZIP7EKMPTKJ5 \
  | 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: 3ddbed7a073dec75af287fc8a63e6a4f5672b4a411bd5f6fe1ba791831cd7b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7672c766d1ca63a245368844737055383288ef128f93aec619f50f2c014822dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-05T07:29:54Z",
    "title_canon_sha256": "31ba751c879eb8f9a88676864fed1bbb819dabf5a695ee11b467428be274ab26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001049",
    "kind": "arxiv",
    "version": 2
  }
}