Pith Number

pith:PDIYWZNF

pith:2012:PDIYWZNFYC4I7FO5GTCYZIVG53

not attested not anchored not stored refs pending

Lense-Thirring Precession in Pleba\'nski-Demia\'nski spacetimes

Chandrachur Chakraborty, Partha Pratim Pradhan

arxiv:1209.1945 v2 · 2012-09-10 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDIYWZNFYC4I7FO5GTCYZIVG53}

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	2026-05-18T03:14:39.356765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d18b65a5c0b88f95dd34c58ca2a6eef942b1d180269dd8321df24c49a378d8

Aliases

arxiv: 1209.1945 · arxiv_version: 1209.1945v2 · doi: 10.48550/arxiv.1209.1945 · pith_short_12: PDIYWZNFYC4I · pith_short_16: PDIYWZNFYC4I7FO5 · pith_short_8: PDIYWZNF

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/PDIYWZNFYC4I7FO5GTCYZIVG53 \
  | 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: 78d18b65a5c0b88f95dd34c58ca2a6eef942b1d180269dd8321df24c49a378d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3272b530940ce887ffd18700d9eafd3f4a2baa024ae68ea05617a4baa4cfef",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-10T11:14:57Z",
    "title_canon_sha256": "3c5421fa4e639921ce008ea4475b0da04201446a21318f63c2128e37327a30ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1945",
    "kind": "arxiv",
    "version": 2
  }
}