Pith Number

pith:T6VMMA64

pith:2007:T6VMMA64F6CEFWHMJLRBGI45TW

not attested not anchored not stored refs pending

Bianchi spacetimes in noncommutative phase-space

B. Vakili, H. R. Sepangi, N. Khosravi

arxiv:gr-qc/0701075 v1 · 2007-01-14 · 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{T6VMMA64F6CEFWHMJLRBGI45TW}

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.

Cited by

1 paper in Pith

Phase space quantization of anisotropic cosmologies: Taub and Kantowski-Sachs models

Receipt and verification

First computed	2026-07-04T15:21:59.905759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9faac603dc2f8442d8ec4ae213239d9d81caa18e563f7538eea13b26c8a67540

Aliases

arxiv: gr-qc/0701075 · arxiv_version: gr-qc/0701075v1 · doi: 10.48550/arxiv.gr-qc/0701075 · pith_short_12: T6VMMA64F6CE · pith_short_16: T6VMMA64F6CEFWHM · pith_short_8: T6VMMA64

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/T6VMMA64F6CEFWHMJLRBGI45TW \
  | 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: 9faac603dc2f8442d8ec4ae213239d9d81caa18e563f7538eea13b26c8a67540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ffd8d6741d6c8e5763c16b64a233f708004ee43c9cb99d6cf86fc3e7d58b539",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-01-14T15:21:57Z",
    "title_canon_sha256": "c7659f4ef817264f586a6069cf6694c8293f3e82da9104b5ebc0c621e727a94f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0701075",
    "kind": "arxiv",
    "version": 1
  }
}