Pith Number

pith:TOL37DES

pith:2024:TOL37DES7R6W7NQR6Q4XMTETII

not attested not anchored not stored refs pending

New polarimetric study of the galactic X-ray burster GX 13+1

Alessandro Di Marco, Anna Bobrikova, Fabio La Monaca, Juri Poutanen, Sofia V. Forsblom, Vladislav Loktev

arxiv:2404.01859 v2 · 2024-04-02 · 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{TOL37DES7R6W7NQR6Q4XMTETII}

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	2026-07-05T08:59:50.469136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b97bf8c92fc7d6fb611f439764c93420d13e289b6039dacadf9a21fca4b5ac4

Aliases

arxiv: 2404.01859 · arxiv_version: 2404.01859v2 · doi: 10.48550/arxiv.2404.01859 · pith_short_12: TOL37DES7R6W · pith_short_16: TOL37DES7R6W7NQR · pith_short_8: TOL37DES

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/TOL37DES7R6W7NQR6Q4XMTETII \
  | 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: 9b97bf8c92fc7d6fb611f439764c93420d13e289b6039dacadf9a21fca4b5ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87dada6d521c28ae7cedcb453458f8472e9c141b362a4e23b9a231685a1722bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-04-02T11:37:40Z",
    "title_canon_sha256": "f806513747205503d3d7e549424db2ca615aa0dd84d5e00a176c07e3213275b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.01859",
    "kind": "arxiv",
    "version": 2
  }
}