Pith Number

pith:DDPCRRFB

pith:2015:DDPCRRFBJXKDEKTXB2SFAGA6FG

not attested not anchored not stored refs pending

Noncommutative de Sitter and FRW spaces

John Madore, Maja Buric

arxiv:1508.06058 v1 · 2015-08-25 · hep-th · 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{DDPCRRFBJXKDEKTXB2SFAGA6FG}

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

Noncommutative Gauge Theories and Gravity

Receipt and verification

First computed	2026-05-18T01:34:46.987916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18de28c4a14dd4322a770ea450181e29a19185296316af77c83afd6415780d07

Aliases

arxiv: 1508.06058 · arxiv_version: 1508.06058v1 · doi: 10.48550/arxiv.1508.06058 · pith_short_12: DDPCRRFBJXKD · pith_short_16: DDPCRRFBJXKDEKTX · pith_short_8: DDPCRRFB

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/DDPCRRFBJXKDEKTXB2SFAGA6FG \
  | 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: 18de28c4a14dd4322a770ea450181e29a19185296316af77c83afd6415780d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c696e6a12e60515e349bfd8d97e02b738f24e498d9acc9bde93e621e0dd396",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-08-25T08:15:28Z",
    "title_canon_sha256": "a64c960695c0fb4d3f74a63310432beb23cfde7b258d91ac2d6861d678343d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06058",
    "kind": "arxiv",
    "version": 1
  }
}