Pith Number

pith:WI23KQCD

pith:2025:WI23KQCDMR6MUUJXLTCPN56R6H

not attested not anchored not stored refs pending

Radial Oscillations of the HESS J1731-347 Compact Object via the Karmarkar Condition in Gravity

Grigoris Panotopoulos

arxiv:2504.20347 v2 · 2025-04-29 · gr-qc · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WI23KQCDMR6MUUJXLTCPN56R6H}

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	2026-07-05T10:58:26.809482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b235b54043647cca51375cc4f6f7d1f1c78b3ffa9d6909cfb0bab6060c5261fd

Aliases

arxiv: 2504.20347 · arxiv_version: 2504.20347v2 · doi: 10.48550/arxiv.2504.20347 · pith_short_12: WI23KQCDMR6M · pith_short_16: WI23KQCDMR6MUUJX · pith_short_8: WI23KQCD

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/WI23KQCDMR6MUUJXLTCPN56R6H \
  | 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: b235b54043647cca51375cc4f6f7d1f1c78b3ffa9d6909cfb0bab6060c5261fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc69f135f29236e7f98454b934e954a97f57ac810a064be8da04e8649492703d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-29T01:31:29Z",
    "title_canon_sha256": "b758395ad715b135450641ec55ad319df9416ef53eeba0381686f05853e38f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20347",
    "kind": "arxiv",
    "version": 2
  }
}