Pith Number

pith:AKPXUYHW

pith:2010:AKPXUYHWNBOMYLSZDZNVXCQU7B

not attested not anchored not stored refs pending

On mass-constraints implied by the relativistic precession model of twin-peak quasi-periodic oscillations in Circinus X-1

Eva Sramkova, Gabriel Torok, Martin Urbanec, Pavel Bakala, Zdenek Stuchlik

arxiv:1008.0088 v1 · 2010-07-31 · 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{AKPXUYHWNBOMYLSZDZNVXCQU7B}

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	2026-05-18T04:16:13.022935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029f7a60f6685ccc2e591e5b5b8a14f8760efeeb73b56b9185958cefbc019445

Aliases

arxiv: 1008.0088 · arxiv_version: 1008.0088v1 · doi: 10.48550/arxiv.1008.0088 · pith_short_12: AKPXUYHWNBOM · pith_short_16: AKPXUYHWNBOMYLSZ · pith_short_8: AKPXUYHW

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/AKPXUYHWNBOMYLSZDZNVXCQU7B \
  | 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: 029f7a60f6685ccc2e591e5b5b8a14f8760efeeb73b56b9185958cefbc019445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763c2c7185e2ab0daf9265e5c802a799327cb33140b4ec93087e4a5ce549f291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-31T12:23:32Z",
    "title_canon_sha256": "b0a325d2ca0e019c627d25055887a30fe036dc20160730254aad8892e125eb45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0088",
    "kind": "arxiv",
    "version": 1
  }
}