Pith Number

pith:OGHNHE3E

pith:2012:OGHNHE3EOINRQLFQ7WHTL2SNMH

not attested not anchored not stored refs pending

A study on the interacting Ricci dark energy in $f(R,T)$ gravity

Surajit Chattopadhyay (Pailan College of Management, Technology)

arxiv:1208.3896 v1 · 2012-08-16 · physics.gen-ph · 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{OGHNHE3EOINRQLFQ7WHTL2SNMH}

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	2026-05-18T02:55:20.706401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718ed39364721b182cb0fd8f35ea4d61c6c32045ef4d3d1a356f62da9e5c91bc

Aliases

arxiv: 1208.3896 · arxiv_version: 1208.3896v1 · doi: 10.48550/arxiv.1208.3896 · pith_short_12: OGHNHE3EOINR · pith_short_16: OGHNHE3EOINRQLFQ · pith_short_8: OGHNHE3E

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/OGHNHE3EOINRQLFQ7WHTL2SNMH \
  | 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: 718ed39364721b182cb0fd8f35ea4d61c6c32045ef4d3d1a356f62da9e5c91bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e163e278ed9c718808e8112f646355b731d0187a7467b7bf0ee45b28f82c90",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-08-16T17:15:54Z",
    "title_canon_sha256": "698ba947125e5c5f0727643073a239c3b0fe26ea90fbba53327dbd0818452839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3896",
    "kind": "arxiv",
    "version": 1
  }
}