pith. sign in
Pith Number

pith:KN336ID3

pith:2013:KN336ID3N46537O64JA4G56WGQ
not attested not anchored not stored refs pending

Evidence for Quasi-periodic X-Ray Dips from an Ultraluminous X-Ray Source: Implications for the Binary Motion

Dheeraj R. Pasham (UMD), Tod E. Strohmayer (NASA/GSFC)

arxiv:1308.1679 v1 · 2013-08-07 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KN336ID3N46537O64JA4G56WGQ}

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 2026-05-18T03:16:28.068986Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5377bf207b6f3dddfddee241c377d63436634b74d808b0be5518f48da6aa640e

Aliases

arxiv: 1308.1679 · arxiv_version: 1308.1679v1 · doi: 10.48550/arxiv.1308.1679 · pith_short_12: KN336ID3N465 · pith_short_16: KN336ID3N46537O6 · pith_short_8: KN336ID3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KN336ID3N46537O64JA4G56WGQ \
  | 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: 5377bf207b6f3dddfddee241c377d63436634b74d808b0be5518f48da6aa640e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8e062328eb7c10e825ebaa668abfdd67c99c780785b52b1861a523bdbb1988ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-07T20:00:17Z",
    "title_canon_sha256": "54900e1aa79260e7564a070c6c2b4a6450c6f13d687dcd648177962b0fa5cf2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1679",
    "kind": "arxiv",
    "version": 1
  }
}