Pith Number

pith:F7WC2GQW

pith:2025:F7WC2GQW4GNCUJNTPOTG223DLC

not attested not anchored not stored refs pending

X-ray polarization study of the neutron star low-mass X-ray binary GX 349+2

Eliot C. Pattie, Herman L. Marshall, Mason Ng, Swati Ravi, Thomas J. Maccarone, Unnati Kashyap

arxiv:2505.00813 v2 · 2025-05-01 · 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{F7WC2GQW4GNCUJNTPOTG223DLC}

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	2026-07-05T11:04:50.355604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fec2d1a16e19a2a25b37ba66d6b635889ebf4404c512e96b2c17a9b3898ee7d

Aliases

arxiv: 2505.00813 · arxiv_version: 2505.00813v2 · doi: 10.48550/arxiv.2505.00813 · pith_short_12: F7WC2GQW4GNC · pith_short_16: F7WC2GQW4GNCUJNT · pith_short_8: F7WC2GQW

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/F7WC2GQW4GNCUJNTPOTG223DLC \
  | 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: 2fec2d1a16e19a2a25b37ba66d6b635889ebf4404c512e96b2c17a9b3898ee7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b235422816f776c7bf2636d12c291854095a8831e958e810c2afb08e7074b06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-01T19:15:25Z",
    "title_canon_sha256": "3195af701d1ad3812a3162097d7e574b0134152f6575fb17794094b270466c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00813",
    "kind": "arxiv",
    "version": 2
  }
}