Pith Number

pith:GFPZ2UZR

pith:2020:GFPZ2UZRTXADCNFU7H6R5WJFUJ

not attested not anchored not stored refs pending

The effective fluid approach for modified gravity

Rub\'en Arjona

arxiv:2010.04764 v1 · 2020-10-09 · 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{GFPZ2UZRTXADCNFU7H6R5WJFUJ}

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

Nonlinear reconstruction of general dark energy theories

Receipt and verification

First computed	2026-07-05T01:41:59.063397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315f9d53319dc03134b4f9fd1ed925a262bd8ce492937482c12c15714f8f8f4c

Aliases

arxiv: 2010.04764 · arxiv_version: 2010.04764v1 · doi: 10.48550/arxiv.2010.04764 · pith_short_12: GFPZ2UZRTXAD · pith_short_16: GFPZ2UZRTXADCNFU · pith_short_8: GFPZ2UZR

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/GFPZ2UZRTXADCNFU7H6R5WJFUJ \
  | 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: 315f9d53319dc03134b4f9fd1ed925a262bd8ce492937482c12c15714f8f8f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbb267b33ff589b9113a3683669664b746bf1f6e5877ae606216efd6a9f5b3c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-10-09T18:49:32Z",
    "title_canon_sha256": "e5f887cab7553429a35fb4e8e46589e1094ad4b423fe8543956a192a1e632a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04764",
    "kind": "arxiv",
    "version": 1
  }
}