Pith Number

pith:6RZHMNHK

pith:2015:6RZHMNHKLRLVDQ6F6BSEUQJDAD

not attested not anchored not stored refs pending

The spectral-timing properties of upper and lower kHz QPOs

Didier Barret, Philippe Peille, Phil Uttley

arxiv:1502.02615 v2 · 2015-02-09 · 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{6RZHMNHKLRLVDQ6F6BSEUQJDAD}

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	2026-05-18T01:31:03.322259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4727634ea5c5751c3c5f0644a412300d7d29e2eb9c36f0e4fb628abc3be6138

Aliases

arxiv: 1502.02615 · arxiv_version: 1502.02615v2 · doi: 10.48550/arxiv.1502.02615 · pith_short_12: 6RZHMNHKLRLV · pith_short_16: 6RZHMNHKLRLVDQ6F · pith_short_8: 6RZHMNHK

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/6RZHMNHKLRLVDQ6F6BSEUQJDAD \
  | 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: f4727634ea5c5751c3c5f0644a412300d7d29e2eb9c36f0e4fb628abc3be6138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d0873c1aefe10178bb55f08a152410fa9bfbeee75bd49fa49b116a35a483b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-09T19:22:53Z",
    "title_canon_sha256": "a16e4014341d35f40588d9fd8ec8ef5b507acce101d6acc0c190c5ee115eb715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02615",
    "kind": "arxiv",
    "version": 2
  }
}