Pith Number

pith:C7C2WYPT

pith:2009:C7C2WYPTZXJGBLTZFB5H2EMHFJ

not attested not anchored not stored refs pending

The emission positions of kHz QPOs and Kerr spacetime influence

C.M. Zhang, F. Zhang, H.X. Yin, L.M. Song, Y.C. Wei, Y.H. Zhao, Y.J. Lei, Y.Yan

arxiv:0912.0768 v1 · 2009-12-04 · 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{C7C2WYPTZXJGBLTZFB5H2EMHFJ}

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	2026-05-18T02:34:02.319010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c5ab61f3cdd260ae79287a7d11872a4b292cb3c2224fc12e76ae8960f547ce

Aliases

arxiv: 0912.0768 · arxiv_version: 0912.0768v1 · doi: 10.48550/arxiv.0912.0768 · pith_short_12: C7C2WYPTZXJG · pith_short_16: C7C2WYPTZXJGBLTZ · pith_short_8: C7C2WYPT

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/C7C2WYPTZXJGBLTZFB5H2EMHFJ \
  | 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: 17c5ab61f3cdd260ae79287a7d11872a4b292cb3c2224fc12e76ae8960f547ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece81311d675c225d278a66a03b59da358514d0f1bc208ea207c71b76e2727d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-04T03:56:20Z",
    "title_canon_sha256": "9a83e50d2786a598f005be6f6ba8e6aebd7fb4819f3fe7b898904aef0dbb515b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0768",
    "kind": "arxiv",
    "version": 1
  }
}