Pith Number

pith:ORNTZUYP

pith:2020:ORNTZUYPEBA3LQW5KR43ECDOU3

not attested not anchored not stored refs pending

Precision Cosmology in Modified and Extended Theories of Gravity: an insightful test

Celia Escamilla-Rivera

arxiv:2010.13838 v1 · 2020-10-26 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORNTZUYPEBA3LQW5KR43ECDOU3}

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.

Receipt and verification

First computed	2026-07-05T02:08:50.878085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745b3cd30f2041b5c2dd5479b2086ea6f8ea2673da2bb1e72bdbbc6c2451c4ab

Aliases

arxiv: 2010.13838 · arxiv_version: 2010.13838v1 · doi: 10.48550/arxiv.2010.13838 · pith_short_12: ORNTZUYPEBA3 · pith_short_16: ORNTZUYPEBA3LQW5 · pith_short_8: ORNTZUYP

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/ORNTZUYPEBA3LQW5KR43ECDOU3 \
  | 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: 745b3cd30f2041b5c2dd5479b2086ea6f8ea2673da2bb1e72bdbbc6c2451c4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b9c4ae1c7a6b34a1d08f4b582ba31c01dedd9fa66b88e0359025e1fc937fa9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-26T18:50:38Z",
    "title_canon_sha256": "cffde91d97129a1b2e4535d18f8920350b14c785e7107edb67a553f271aff4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13838",
    "kind": "arxiv",
    "version": 1
  }
}