Pith Number

pith:ZYJ3ZDCC

pith:2009:ZYJ3ZDCCFJ6R4BSIZNT2MLOLWN

not attested not anchored not stored refs pending

A new kind of solutions of the Einstein's field equations with non-vanishing cosmological constant

De-Xing Kong, Kefeng Liu, Ming Shen

arxiv:0907.1714 v2 · 2009-07-10 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYJ3ZDCCFJ6R4BSIZNT2MLOLWN}

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	2026-05-18T04:15:36.303841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce13bc8c422a7d1e0648cb67a62dcbb35950025c6d1738b89a5c89b47bf48b51

Aliases

arxiv: 0907.1714 · arxiv_version: 0907.1714v2 · doi: 10.48550/arxiv.0907.1714 · pith_short_12: ZYJ3ZDCCFJ6R · pith_short_16: ZYJ3ZDCCFJ6R4BSI · pith_short_8: ZYJ3ZDCC

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/ZYJ3ZDCCFJ6R4BSIZNT2MLOLWN \
  | 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: ce13bc8c422a7d1e0648cb67a62dcbb35950025c6d1738b89a5c89b47bf48b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad8a7878edf923eed10b0ec90e8bd2633138946a9b9aab068ef164d9b9bb25c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-07-10T04:07:48Z",
    "title_canon_sha256": "4e6080d709bab358faa0daec54f4e3851af737201e238b8a56ff24ab96cfb6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1714",
    "kind": "arxiv",
    "version": 2
  }
}