Pith Number

pith:4NQNBXRZ

pith:2012:4NQNBXRZFCU5ZJCZCTWUGEZR4J

not attested not anchored not stored refs pending

Resonant switch model of twin peak HF QPOs applied to the atoll source 4U 1636-53

Andrea Kotrlova, Gabriel Torok, Zdenek Stuchlik

arxiv:1212.6669 v1 · 2012-12-29 · 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{4NQNBXRZFCU5ZJCZCTWUGEZR4J}

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	2026-05-18T01:52:22.842887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e360d0de3928a9dca45914ed431331e26ae21d246737a0abf4bec5ff9999efff

Aliases

arxiv: 1212.6669 · arxiv_version: 1212.6669v1 · doi: 10.48550/arxiv.1212.6669 · pith_short_12: 4NQNBXRZFCU5 · pith_short_16: 4NQNBXRZFCU5ZJCZ · pith_short_8: 4NQNBXRZ

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/4NQNBXRZFCU5ZJCZCTWUGEZR4J \
  | 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: e360d0de3928a9dca45914ed431331e26ae21d246737a0abf4bec5ff9999efff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d16c6363c84d7157e369eda29acb843605c330a2e3660f877c687bac3a38721a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-29T22:28:59Z",
    "title_canon_sha256": "727db651c8a82c1ba5bae30374f3078b6c29d4b20d11700c70b25f35e5043fed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6669",
    "kind": "arxiv",
    "version": 1
  }
}