Pith Number

pith:QGQYBVOY

pith:2012:QGQYBVOY6HKALS63ZQOHRYCTND

not attested not anchored not stored refs pending

Novel accelerating Einstein vacua and smooth inhomogeneous Riemannian manifolds

Kun Meng, Liu Zhao, Wei Xu

arxiv:1206.2698 v2 · 2012-06-13 · 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{QGQYBVOY6HKALS63ZQOHRYCTND}

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	2026-05-18T01:56:59.185897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a180d5d8f1d405cbdbcc1c78e05368e0c988a584837541d5a10f8ec597c5ab

Aliases

arxiv: 1206.2698 · arxiv_version: 1206.2698v2 · doi: 10.48550/arxiv.1206.2698 · pith_short_12: QGQYBVOY6HKA · pith_short_16: QGQYBVOY6HKALS63 · pith_short_8: QGQYBVOY

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/QGQYBVOY6HKALS63ZQOHRYCTND \
  | 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: 81a180d5d8f1d405cbdbcc1c78e05368e0c988a584837541d5a10f8ec597c5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ff71696b02ac5825ae1f9563920e5ae07296a75331c0097e4d0a0231901cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-06-13T01:36:25Z",
    "title_canon_sha256": "0575a99039d7b117b9d35fb12e1042c9be3d17f60fa06dc298880c1047c782ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2698",
    "kind": "arxiv",
    "version": 2
  }
}