Pith Number

pith:DF2GZCE4

pith:2020:DF2GZCE4SWFO2RIDCML6PGVPDG

not attested not anchored not stored refs pending

Constraints on Dynamical Dark Energy Models from the Abundance of Massive Galaxies at High Redshifts

A. Fontana, A. Grazian, A. Lamastra, D. Elbaz, E. Giallongo, E. Merlin, F. Fortuni, M. Castellano, N.G. Sanchez, N. Menci, P. Santini, T. Wang

arxiv:2007.12453 v2 · 2020-07-24 · astro-ph.CO · astro-ph.GA · gr-qc · hep-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{DF2GZCE4SWFO2RIDCML6PGVPDG}

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

In the Realm of the Hubble tension $-$ a Review of Solutions

Receipt and verification

First computed	2026-07-05T01:30:42.352599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19746c889c958aed45031317e79aaf19b75a363b36c84f1dfd630c175cb247b2

Aliases

arxiv: 2007.12453 · arxiv_version: 2007.12453v2 · doi: 10.48550/arxiv.2007.12453 · pith_short_12: DF2GZCE4SWFO · pith_short_16: DF2GZCE4SWFO2RID · pith_short_8: DF2GZCE4

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/DF2GZCE4SWFO2RIDCML6PGVPDG \
  | 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: 19746c889c958aed45031317e79aaf19b75a363b36c84f1dfd630c175cb247b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31010e67f649415934d6b1d7ae063811a9828c70a545569bc6faea5fbf53932f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-24T11:17:17Z",
    "title_canon_sha256": "d77fada87cfe649ea1ccb88ac49470361e015263ed50f0eac7d3cf2ed72b92d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12453",
    "kind": "arxiv",
    "version": 2
  }
}