Pith Number

pith:HOOV5K5R

pith:2001:HOOV5K5RVYOZFTXNPJY4TG7A3X

not attested not anchored not stored refs pending

Supernovae and the Nature of the Dark Energy

A. Goobar, M. Goliath, P. Astier, R. Amanullah, R. Pain

arxiv:astro-ph/0104009 v1 · 2001-04-01 · 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{HOOV5K5RVYOZFTXNPJY4TG7A3X}

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

Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints

Receipt and verification

First computed	2026-07-04T16:22:58.277362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9d5eabb1ae1d92ceed7a71c99be0ddd3806d96c86e300177dc2254353aa361

Aliases

arxiv: astro-ph/0104009 · arxiv_version: astro-ph/0104009v1 · doi: 10.48550/arxiv.astro-ph/0104009 · pith_short_12: HOOV5K5RVYOZ · pith_short_16: HOOV5K5RVYOZFTXN · pith_short_8: HOOV5K5R

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/HOOV5K5RVYOZFTXNPJY4TG7A3X \
  | 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: 3b9d5eabb1ae1d92ceed7a71c99be0ddd3806d96c86e300177dc2254353aa361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b6da53552ea3e8b4ab5fff8ba0fa86ccd0e20ebff5098fb65fdca1d293a31f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-01T11:36:49Z",
    "title_canon_sha256": "758fc26062062653867630b5e5e3ca2411f0de2a52158387c59fea2df915e0ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104009",
    "kind": "arxiv",
    "version": 1
  }
}