Pith Number

pith:VK5CQ6HW

pith:2019:VK5CQ6HWODUUHDIAPGG5ZQP3T4

not attested not anchored not stored refs pending

Even parity potential for spacetimes with Gaussian matter source and its associated QNM spectra

Kumar Das, Souvik Pramanik

arxiv:1904.07703 v1 · 2019-04-14 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK5CQ6HWODUUHDIAPGG5ZQP3T4}

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	2026-05-17T23:48:24.439152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaba2878f670e9438d00798ddcc1fb9f39707217270c7c24cd88bd6d3929f609

Aliases

arxiv: 1904.07703 · arxiv_version: 1904.07703v1 · doi: 10.48550/arxiv.1904.07703 · pith_short_12: VK5CQ6HWODUU · pith_short_16: VK5CQ6HWODUUHDIA · pith_short_8: VK5CQ6HW

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/VK5CQ6HWODUUHDIAPGG5ZQP3T4 \
  | 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: aaba2878f670e9438d00798ddcc1fb9f39707217270c7c24cd88bd6d3929f609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c189509cd582fe875c357640ed67ac6fe1c86c0b2f8c55ffb89d67b92b9450a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-14T18:14:39Z",
    "title_canon_sha256": "fcd37a9d4f049b8b010e33ea4a4f30e33a2c31a8bd1144c57f362c0d876fcfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07703",
    "kind": "arxiv",
    "version": 1
  }
}