Pith Number

pith:WG2AQCXY

pith:2015:WG2AQCXY7DEN6HYXC3PMAVYIEB

not attested not anchored not stored refs pending

Tolman-Oppenheimer-Volkoff equations in non-local $f(R)$ gravity

Davood Momeni, H. Gholizade, Muhammad Raza, Ratbay Myrzakulov

arxiv:1502.05000 v3 · 2015-02-17 · 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{WG2AQCXY7DEN6HYXC3PMAVYIEB}

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	2026-05-18T01:55:32.728085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1b4080af8f8c8df1f1716dec0570820415bab8fe0480eb561140129fbd3d9c3

Aliases

arxiv: 1502.05000 · arxiv_version: 1502.05000v3 · doi: 10.48550/arxiv.1502.05000 · pith_short_12: WG2AQCXY7DEN · pith_short_16: WG2AQCXY7DEN6HYX · pith_short_8: WG2AQCXY

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/WG2AQCXY7DEN6HYXC3PMAVYIEB \
  | 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: b1b4080af8f8c8df1f1716dec0570820415bab8fe0480eb561140129fbd3d9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6eadda306cd3d0490a208f7fa52e1107c6387e025da0ec9d3aea4ac87011adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-17T18:48:59Z",
    "title_canon_sha256": "168c655969fdbf1f8ee8c2c24ca2d59a2e8e56c504fca36cd768fa9dd8ca3326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05000",
    "kind": "arxiv",
    "version": 3
  }
}