Pith Number

pith:362ETGVB

pith:2013:362ETGVBA4YDU5JQQLVR5VYKSQ

not attested not anchored not stored refs pending

Ricci Dark Energy of Amended FRW Universe in Chern-Simon Modified Gravity

M. Jamil Amir, Sarfraz Ali

arxiv:1312.1466 v1 · 2013-12-05 · 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{362ETGVBA4YDU5JQQLVR5VYKSQ}

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	2026-05-18T01:32:43.889842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb4499aa107303a753082eb1ed70a940c3e63dda6f2a6f8f8ab6a4aa3b92b4d

Aliases

arxiv: 1312.1466 · arxiv_version: 1312.1466v1 · doi: 10.48550/arxiv.1312.1466 · pith_short_12: 362ETGVBA4YD · pith_short_16: 362ETGVBA4YDU5JQ · pith_short_8: 362ETGVB

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/362ETGVBA4YDU5JQQLVR5VYKSQ \
  | 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: dfb4499aa107303a753082eb1ed70a940c3e63dda6f2a6f8f8ab6a4aa3b92b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eed8b283bcb77746ca52b7e275c85b4bb6be91c402deeb1f91a66ce5d2a565e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-05T08:24:16Z",
    "title_canon_sha256": "849116cbd666f94275d718c61ab27e453891d6232849088299106f3fc51faafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1466",
    "kind": "arxiv",
    "version": 1
  }
}