Pith Number

pith:LJUAKMTN

pith:2020:LJUAKMTNAD4H63OH2AXIMUGMEP

not attested not anchored not stored refs pending

Scalarons mimicking Dark Matter in the Hu-Sawicki model of f(R) gravity

Nashiba Parbin, Umananda Dev Goswami

arxiv:2007.07480 v2 · 2020-07-15 · 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{LJUAKMTNAD4H63OH2AXIMUGMEP}

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.

Cited by

1 paper in Pith

Effective scalaron--photon interaction in $f(R)$ gravity

Receipt and verification

First computed	2026-07-05T03:43:36.156105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6805326d00f87f6dc7d02e8650cc23ea006a0fe25725b4fb2e67332b9ea60e

Aliases

arxiv: 2007.07480 · arxiv_version: 2007.07480v2 · doi: 10.48550/arxiv.2007.07480 · pith_short_12: LJUAKMTNAD4H · pith_short_16: LJUAKMTNAD4H63OH · pith_short_8: LJUAKMTN

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/LJUAKMTNAD4H63OH2AXIMUGMEP \
  | 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: 5a6805326d00f87f6dc7d02e8650cc23ea006a0fe25725b4fb2e67332b9ea60e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5603ba0556fb4e3cf8200c3cdc2e9491946770811e9e3ff5d35d4e5d4448e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-15T04:58:15Z",
    "title_canon_sha256": "49fb46e97b925d9d3e1d555ff1a1a443a81c56a3518ab78ff12775286d3af971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07480",
    "kind": "arxiv",
    "version": 2
  }
}