Pith Number

pith:XOZDZMAC

pith:2010:XOZDZMACOMEI5KPCKRFY7B27JC

not attested not anchored not stored refs pending

String Cosmology in Anisotropic Bianchi-II Space-time

Suresh Kumar

arxiv:1010.0681 v3 · 2010-10-01 · 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{XOZDZMACOMEI5KPCKRFY7B27JC}

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	2026-05-18T02:44:23.786118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb23cb00273088ea9e2544b8f875f48a60995df270bbc9978988b1b7dfcffd8

Aliases

arxiv: 1010.0681 · arxiv_version: 1010.0681v3 · doi: 10.48550/arxiv.1010.0681 · pith_short_12: XOZDZMACOMEI · pith_short_16: XOZDZMACOMEI5KPC · pith_short_8: XOZDZMAC

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/XOZDZMACOMEI5KPCKRFY7B27JC \
  | 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: bbb23cb00273088ea9e2544b8f875f48a60995df270bbc9978988b1b7dfcffd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbaadb9ea7e3ab7a379149380538b1893c79b55fb2c3f392b000e35d026d512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-01T04:05:22Z",
    "title_canon_sha256": "ff2e6ea7fec05c096fdc810c48c3644e13322e27e170505916293fed329d0e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0681",
    "kind": "arxiv",
    "version": 3
  }
}