Pith Number

pith:FIK4HQ7L

pith:2000:FIK4HQ7LCFMMUDTTCEKLZ57CX7

not attested not anchored not stored refs pending

Evidence for a low-density Universe from the relative velocities of galaxies

A.H. Jaffe, H.A. Feldman, M. Davis, P.G. Ferreira, R. Juszkiewicz

arxiv:astro-ph/0001041 v2 · 2000-01-04 · 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{FIK4HQ7LCFMMUDTTCEKLZ57CX7}

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

Impact of light sterile neutrinos on cosmological large scale structure

Receipt and verification

First computed	2026-07-04T16:15:52.478068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a15c3c3eb1158ca0e731114bcf7e2bfd0cf75f2df7511b57bfd82b19eb8ec37

Aliases

arxiv: astro-ph/0001041 · arxiv_version: astro-ph/0001041v2 · doi: 10.48550/arxiv.astro-ph/0001041 · pith_short_12: FIK4HQ7LCFMM · pith_short_16: FIK4HQ7LCFMMUDTT · pith_short_8: FIK4HQ7L

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/FIK4HQ7LCFMMUDTTCEKLZ57CX7 \
  | 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: 2a15c3c3eb1158ca0e731114bcf7e2bfd0cf75f2df7511b57bfd82b19eb8ec37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a546b8396cc2deb71aef775368fe6e8f8d8d74fbfec940cd390efc58131cbf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-04T18:17:05Z",
    "title_canon_sha256": "b6370f0d00cb33050f7443ec90788db6e5faec876fdf94492c250592ab6ef3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001041",
    "kind": "arxiv",
    "version": 2
  }
}