Pith Number

pith:ML2NRL5E

pith:2019:ML2NRL5EOPK72AKGC4LB7YBGZA

not attested not anchored not stored refs pending

Can the homogeneity scale be used as a standard ruler?

Manuel Trashorras, Savvas Nesseris

arxiv:1901.02400 v2 · 2019-01-08 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML2NRL5EOPK72AKGC4LB7YBGZA}

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 angular scale of homogeneity in the Local Universe with the SDSS blue galaxies

Receipt and verification

First computed	2026-05-17T23:49:39.732257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f4d8afa473d5fd014617161fe026c831d2f54bc04de1948b9b778589ad3ebe

Aliases

arxiv: 1901.02400 · arxiv_version: 1901.02400v2 · doi: 10.48550/arxiv.1901.02400 · pith_short_12: ML2NRL5EOPK7 · pith_short_16: ML2NRL5EOPK72AKG · pith_short_8: ML2NRL5E

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/ML2NRL5EOPK72AKGC4LB7YBGZA \
  | 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: 62f4d8afa473d5fd014617161fe026c831d2f54bc04de1948b9b778589ad3ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aadebf0125e5c4e4a5f4ca23f684e96ed8b20b2fbd9c15a7489dc3a92d1a3275",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-08T16:53:36Z",
    "title_canon_sha256": "1c70dc47768c08210984210cf8c2af82f43b4d37cf241d316f5ca44d1375a541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02400",
    "kind": "arxiv",
    "version": 2
  }
}