Pith Number

pith:75Z3QHP4

pith:2013:75Z3QHP46QRZ7LS3SAK45PUNXR

not attested not anchored not stored refs pending

A scan of f(R) models admitting Rindler type acceleration

M. Halilsoy, M. Kerachian, S. Habib Mazharimousavi

arxiv:1309.4768 v2 · 2013-09-18 · 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{75Z3QHP46QRZ7LS3SAK45PUNXR}

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	2026-05-18T02:56:11.496595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff73b81dfcf4239fae5b9015cebe8dbc5378bed720bf53dbffbef06b77cf7656

Aliases

arxiv: 1309.4768 · arxiv_version: 1309.4768v2 · doi: 10.48550/arxiv.1309.4768 · pith_short_12: 75Z3QHP46QRZ · pith_short_16: 75Z3QHP46QRZ7LS3 · pith_short_8: 75Z3QHP4

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/75Z3QHP46QRZ7LS3SAK45PUNXR \
  | 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: ff73b81dfcf4239fae5b9015cebe8dbc5378bed720bf53dbffbef06b77cf7656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cff20ac2ef69631641e94a678b9ef9976106b059fec3e889c238348f07a302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-18T11:01:38Z",
    "title_canon_sha256": "b530e5679e814dab4521e3834731e476344bfe2399788960b4058fd3fe12adda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4768",
    "kind": "arxiv",
    "version": 2
  }
}