Pith Number

pith:JMSYBU52

pith:2013:JMSYBU52IWQJXLIJHL5QPSMFYK

not attested not anchored not stored refs pending

New Cosmological Solutions in Nonlocal Modified Gravity

B. Dragovich, I. Dimitrijevic, J. Grujic, Z. Rakic

arxiv:1302.2794 v1 · 2013-02-11 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMSYBU52IWQJXLIJHL5QPSMFYK}

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	2026-05-18T01:35:05.338893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2580d3ba45a09bad093afb07c985c2a1162ff1375438a7648bfb8a9fc9b635

Aliases

arxiv: 1302.2794 · arxiv_version: 1302.2794v1 · doi: 10.48550/arxiv.1302.2794 · pith_short_12: JMSYBU52IWQJ · pith_short_16: JMSYBU52IWQJXLIJ · pith_short_8: JMSYBU52

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/JMSYBU52IWQJXLIJHL5QPSMFYK \
  | 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: 4b2580d3ba45a09bad093afb07c985c2a1162ff1375438a7648bfb8a9fc9b635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a348d5628c1292285788b9a2958b97c733e8c71fefa415834f3da9adf4bed28",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-11T18:08:44Z",
    "title_canon_sha256": "6265019c2a5b23f8970f7477cf6032ba89074e0e2ca9621a6f98cb20923c821e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2794",
    "kind": "arxiv",
    "version": 1
  }
}