Pith Number

pith:KBZIOMKN

pith:2011:KBZIOMKNJGJDA6VHRXTCD5UU4W

not attested not anchored not stored refs pending

Cosmological Dynamics of de Sitter Gravity

Ping Xi, Xi-Chen Ao, Xin-zhou Li

arxiv:1108.2560 v1 · 2011-08-12 · astro-ph.CO · 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{KBZIOMKNJGJDA6VHRXTCD5UU4W}

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	2026-05-18T04:09:56.108448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

507287314d4992307aa78de621f694e5919228d1fd995ba7cb65eb23ee23859f

Aliases

arxiv: 1108.2560 · arxiv_version: 1108.2560v1 · doi: 10.48550/arxiv.1108.2560 · pith_short_12: KBZIOMKNJGJD · pith_short_16: KBZIOMKNJGJDA6VH · pith_short_8: KBZIOMKN

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/KBZIOMKNJGJDA6VHRXTCD5UU4W \
  | 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: 507287314d4992307aa78de621f694e5919228d1fd995ba7cb65eb23ee23859f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9850f63f68e0b8037bea0931dcf9c2eb3434b55fe27c087c252f51f96f3fb44",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-12T04:13:12Z",
    "title_canon_sha256": "c654d121579e5bb32f1efcde48b88ab38b598cbc16b5594021355edfa90eeeb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2560",
    "kind": "arxiv",
    "version": 1
  }
}