Pith Number

pith:XSC3FTGI

pith:2026:XSC3FTGIF2R6YJ5XUZG3IW33EN

not attested not anchored not stored refs pending

Evolution of Calvera and Descendants of Calvera-like Central Compact Objects

Ali Arda Gencali, Fatmanur Ertugrul, Ndiogou Niang, Seyda Demirok, Unal Ertan

arxiv:2607.24458 v1 · 2026-07-27 · 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{XSC3FTGIF2R6YJ5XUZG3IW33EN}

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	2026-07-28T02:24:04.303786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc85b2ccc82ea3ec27b7a64db45b7b237cf2c41b954e4b267a25ff2b2f21e2b5

Aliases

arxiv: 2607.24458 · arxiv_version: 2607.24458v1 · doi: 10.48550/arxiv.2607.24458 · pith_short_12: XSC3FTGIF2R6 · pith_short_16: XSC3FTGIF2R6YJ5X · pith_short_8: XSC3FTGI

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/XSC3FTGIF2R6YJ5XUZG3IW33EN \
  | 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: bc85b2ccc82ea3ec27b7a64db45b7b237cf2c41b954e4b267a25ff2b2f21e2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21b7cf4a55e7f18b530f5c835ea2f9be9d2cae10f6b061ba7b500b723a027cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-27T14:01:01Z",
    "title_canon_sha256": "7f7f17c0ea47855cc7ae7960a5b65ce1fd0da20bb63687a5ee104d82ef234521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24458",
    "kind": "arxiv",
    "version": 1
  }
}