Pith Number

pith:ONQW7TUH

pith:2011:ONQW7TUHCKKHEKBWYJ7HTGGPKG

not attested not anchored not stored refs pending

Time-Frequency Analysis of Superorbital Modulation of X-ray Binary SMC X-1 by Hilbert-Huang Transform

Chin-Ping Hu, Ming-Chya Wu, Ting-Chang Yang, Yi Chou, Yi-Hao Su

arxiv:1107.5143 v1 · 2011-07-26 · astro-ph.HE

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\usepackage{pith}
\pithnumber{ONQW7TUHCKKHEKBWYJ7HTGGPKG}

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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.

Cited by

1 paper in Pith

Effectiveness of Stacks in the Stacked Hilbert-Huang Transform

Receipt and verification

First computed	2026-05-18T02:01:09.910226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73616fce871294722836c27e7998cf519173c38b6382684edcb04d1523866efd

Aliases

arxiv: 1107.5143 · arxiv_version: 1107.5143v1 · doi: 10.48550/arxiv.1107.5143 · pith_short_12: ONQW7TUHCKKH · pith_short_16: ONQW7TUHCKKHEKBW · pith_short_8: ONQW7TUH

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/ONQW7TUHCKKHEKBWYJ7HTGGPKG \
  | 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: 73616fce871294722836c27e7998cf519173c38b6382684edcb04d1523866efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "450806c61db24e6844f3500fc0d08dbe44d0a6e212dae4df1fcac80dc2c8123c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-26T09:31:07Z",
    "title_canon_sha256": "5b5889e18d38e8db6b2cdd200422c54cc7d5342421cbb66ee6d63352716cd34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5143",
    "kind": "arxiv",
    "version": 1
  }
}