Pith Number

pith:AT7NPTWU

pith:2013:AT7NPTWUT2VRZY46STWAR5QKDE

not attested not anchored not stored refs pending

A 420 day X-ray/optical modulation and extended X-ray dips in the short-period transient Swift J1753.5-0127

A. J. Bird, A. W. Shaw, C. Zurita, D. M. Russell, F. Lewis, J. Casares, P. A. Charles, R. Cornelisse, T. Mu\~noz-Darias

arxiv:1303.6308 v2 · 2013-03-25 · 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{AT7NPTWUT2VRZY46STWAR5QKDE}

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	2026-05-18T01:50:52.932111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04fed7ced49eab1ce39e94ec08f60a19226d635b6079a35ad2992a2ee6ed236a

Aliases

arxiv: 1303.6308 · arxiv_version: 1303.6308v2 · doi: 10.48550/arxiv.1303.6308 · pith_short_12: AT7NPTWUT2VR · pith_short_16: AT7NPTWUT2VRZY46 · pith_short_8: AT7NPTWU

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/AT7NPTWUT2VRZY46STWAR5QKDE \
  | 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: 04fed7ced49eab1ce39e94ec08f60a19226d635b6079a35ad2992a2ee6ed236a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57fc6da1e9d1a42f5b6ff4a3423f8f9627f8938c426b41f0e378160844e48a99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-25T20:39:37Z",
    "title_canon_sha256": "c1fb8ea25dac44f07e4d69f14ecd920c38ee8ddef739cddf3345a008be060216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6308",
    "kind": "arxiv",
    "version": 2
  }
}