Pith Number

pith:LCMZ5YAC

pith:2020:LCMZ5YAC7JNLEO732RHTHZI7PS

not attested not anchored not stored refs pending

Constraining theories of gravity by fundamental plane of elliptical galaxies

Du\v{s}ko Borka, Predrag Jovanovi\'c, Salvatore Capozziello, Vesna Borka Jovanovi\'c

arxiv:2004.11557 v1 · 2020-04-24 · gr-qc · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCMZ5YAC7JNLEO732RHTHZI7PS}

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	2026-07-05T00:57:55.209396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58999ee002fa5ab23bfbd44f33e51f7cb7b554eb9053bba44ba53012c8e980e5

Aliases

arxiv: 2004.11557 · arxiv_version: 2004.11557v1 · doi: 10.48550/arxiv.2004.11557 · pith_short_12: LCMZ5YAC7JNL · pith_short_16: LCMZ5YAC7JNLEO73 · pith_short_8: LCMZ5YAC

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/LCMZ5YAC7JNLEO732RHTHZI7PS \
  | 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: 58999ee002fa5ab23bfbd44f33e51f7cb7b554eb9053bba44ba53012c8e980e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5bebb02cb96b2c8056ffc1224e889522e9953e8119c4346b920c446151e4af",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-24T06:57:55Z",
    "title_canon_sha256": "909084c9b7810264bf923ac570c52b0ace073b2ee7a97ebb3fb5df260417c5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11557",
    "kind": "arxiv",
    "version": 1
  }
}