Pith Number

pith:NW43M4CN

pith:2000:NW43M4CNVSISDAU6DQ5RESD5ZA

not attested not anchored not stored refs pending

New Constraints from High Redshift Supernovae and Lensing Statistics upon Scalar Field Cosmologies

Astron. Astrophys. Ctr.), Ioav Waga (Rio de Janeiro Federal U.), Joshua A. Frieman (Fermilab & Chicago U.

arxiv:astro-ph/0001354 v1 · 2000-01-20 · 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{NW43M4CNVSISDAU6DQ5RESD5ZA}

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

The Lifespan of our Universe

Receipt and verification

First computed	2026-07-04T16:15:56.798398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db9b6704dac9121829e1c3b12487dc81c18c781ebf69a740465ffb061ef023b

Aliases

arxiv: astro-ph/0001354 · arxiv_version: astro-ph/0001354v1 · doi: 10.48550/arxiv.astro-ph/0001354 · pith_short_12: NW43M4CNVSIS · pith_short_16: NW43M4CNVSISDAU6 · pith_short_8: NW43M4CN

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/NW43M4CNVSISDAU6DQ5RESD5ZA \
  | 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: 6db9b6704dac9121829e1c3b12487dc81c18c781ebf69a740465ffb061ef023b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadfdda3e6b2015e08cfbc1ca57f49fa8a29484068332342b3c1a9dbf95b63bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-20T13:22:32Z",
    "title_canon_sha256": "f0f9049022027dace6bd8a94ba08a94839516fe8812d5f11d10f8caae2fa5b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001354",
    "kind": "arxiv",
    "version": 1
  }
}