Pith Number

pith:I4JFBZT4

pith:2010:I4JFBZT4BVHDMZJYAMJJZZLWWK

not attested not anchored not stored refs pending

Correspondence between Ricci and other dark energies

Science University), Surajit Chattopadhyay (Pailan College of Management, Technology), Ujjal Debnath (Bengal Engineering

arxiv:1009.5084 v1 · 2010-09-26 · 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{I4JFBZT4BVHDMZJYAMJJZZLWWK}

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	2026-05-18T04:31:43.516103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471250e67c0d4e36653803129ce576b28e1517eb01c6cde017df52f44d0da8f1

Aliases

arxiv: 1009.5084 · arxiv_version: 1009.5084v1 · doi: 10.48550/arxiv.1009.5084 · pith_short_12: I4JFBZT4BVHD · pith_short_16: I4JFBZT4BVHDMZJY · pith_short_8: I4JFBZT4

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/I4JFBZT4BVHDMZJYAMJJZZLWWK \
  | 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: 471250e67c0d4e36653803129ce576b28e1517eb01c6cde017df52f44d0da8f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf9fab32931a011daffc746f74560d8ec8f4cd5ebf4ac8fac588e2cac65d61f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-26T11:37:36Z",
    "title_canon_sha256": "3896f740597b702e33fffd996c0869f0f7d30969fef0f7cc1d1d651eac2300eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5084",
    "kind": "arxiv",
    "version": 1
  }
}