Pith Number

pith:FGRMWN6C

pith:2018:FGRMWN6CWDASYWRP4DG2BIKRTE

not attested not anchored not stored refs pending

Cosmic scenarios in $f(R)$ gravity: a complete evolution

Dipanjana Das, Sourav Dutta, Subenoy Chakraborty

arxiv:1811.00388 v1 · 2018-10-30 · 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{FGRMWN6CWDASYWRP4DG2BIKRTE}

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	2026-05-18T00:00:45.608264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a2cb37c2b0c12c5a2fe0cda0a15199147eb7c0c23e97eca719b964632d550b

Aliases

arxiv: 1811.00388 · arxiv_version: 1811.00388v1 · doi: 10.48550/arxiv.1811.00388 · pith_short_12: FGRMWN6CWDAS · pith_short_16: FGRMWN6CWDASYWRP · pith_short_8: FGRMWN6C

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/FGRMWN6CWDASYWRP4DG2BIKRTE \
  | 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: 29a2cb37c2b0c12c5a2fe0cda0a15199147eb7c0c23e97eca719b964632d550b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b433ceb5e5f4c7c80aba07da591e581018ce09774ab2e4baf7593d0d718ae199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-30T09:55:14Z",
    "title_canon_sha256": "82807f7254185d989d8757375e53a9f65fcfbea53792e74414904d2a7f072c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00388",
    "kind": "arxiv",
    "version": 1
  }
}