Pith Number

pith:ED2Y2SP7

pith:2010:ED2Y2SP7XFQ4H33LXTRBFEPTFF

not attested not anchored not stored refs pending

Strong and weak gravitational field in $R+\mu^4/R$ gravity

A. Aghamohammadi, A. Vajdi, H. Sheikhahmadi, Kh. Saaidi, S. W. Rabiei

arxiv:1001.4157 v3 · 2010-01-25 · 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{ED2Y2SP7XFQ4H33LXTRBFEPTFF}

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	2026-05-18T03:02:44.460096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f58d49ffb961c3ef6bbce21291f329609ed90fb94545d655912a47a14edd8c

Aliases

arxiv: 1001.4157 · arxiv_version: 1001.4157v3 · doi: 10.48550/arxiv.1001.4157 · pith_short_12: ED2Y2SP7XFQ4 · pith_short_16: ED2Y2SP7XFQ4H33L · pith_short_8: ED2Y2SP7

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/ED2Y2SP7XFQ4H33LXTRBFEPTFF \
  | 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: 20f58d49ffb961c3ef6bbce21291f329609ed90fb94545d655912a47a14edd8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2290d24a78b28a5afb8f9a5dc0019fa4c476b743b044ff838529aa1aca42653e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-25T15:37:55Z",
    "title_canon_sha256": "9334bdb1a68abced176585b77223fab3a14b59b1be939a4ad48a450a3bbd4e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4157",
    "kind": "arxiv",
    "version": 3
  }
}