Pith Number

pith:CBGSVF4J

pith:2023:CBGSVF4J7YS3MM4VUNGRPHJJ5X

not attested not anchored not stored refs pending

PSR J1953+1844 probably being the descendant of an Ultra-compact X-ray binary

J.L. Han, W.C. Jing, W.Q. Su, Z.L. Yang

arxiv:2309.16377 v4 · 2023-09-28 · 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{CBGSVF4J7YS3MM4VUNGRPHJJ5X}

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	2026-07-05T07:03:31.320704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104d2a9789fe25b63395a34d179d29ede5aea2ca3e4e0de1eff6d1e68bac78d7

Aliases

arxiv: 2309.16377 · arxiv_version: 2309.16377v4 · doi: 10.48550/arxiv.2309.16377 · pith_short_12: CBGSVF4J7YS3 · pith_short_16: CBGSVF4J7YS3MM4V · pith_short_8: CBGSVF4J

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/CBGSVF4J7YS3MM4VUNGRPHJJ5X \
  | 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: 104d2a9789fe25b63395a34d179d29ede5aea2ca3e4e0de1eff6d1e68bac78d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7c5850c595d1c459fc5a103cfc097c8946585ca4e4b2a36cf509c07db93fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-09-28T12:27:31Z",
    "title_canon_sha256": "d0f338383e0ead8c5a112e21be0ab3b9ba0febfa4014f0b96f8e8b7fab713c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.16377",
    "kind": "arxiv",
    "version": 4
  }
}