Pith Number

pith:JNHNIQYR

pith:2004:JNHNIQYRE5O4EKNRTNFD3UUGRG

not attested not anchored not stored refs pending

Limiting the dimming of distant type Ia supernovae

Edvard Mortsell, Linda Ostman

arxiv:astro-ph/0410501 v2 · 2004-10-21 · 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{JNHNIQYRE5O4EKNRTNFD3UUGRG}

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.

Cited by

1 paper in Pith

Implications for dark energy of cosmic transparency in light of DESI data

Receipt and verification

First computed	2026-07-04T16:45:01.092028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4ed44311275dc229b19b4a3dd28689a56dc9d8a6a1f4e851ba0d57db8db1cf

Aliases

arxiv: astro-ph/0410501 · arxiv_version: astro-ph/0410501v2 · doi: 10.48550/arxiv.astro-ph/0410501 · pith_short_12: JNHNIQYRE5O4 · pith_short_16: JNHNIQYRE5O4EKNR · pith_short_8: JNHNIQYR

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/JNHNIQYRE5O4EKNRTNFD3UUGRG \
  | 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: 4b4ed44311275dc229b19b4a3dd28689a56dc9d8a6a1f4e851ba0d57db8db1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7993c9dae37f400cb623c4ec00081283e3d7e3e2c07820f0b859c436f4cd4b19",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-21T09:05:56Z",
    "title_canon_sha256": "7b2f6e9c9d071da4d9cdcdcbf93d80f22560859190c54a17d9ca5a33e7d6b088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410501",
    "kind": "arxiv",
    "version": 2
  }
}