Pith Number

pith:624HAB7L

pith:2015:624HAB7LSZL7BAAYWDAIOREOVI

not attested not anchored not stored refs pending

The QPO states of 4U 1630-47

Manojendu Choudhury, Nilay Bhatt, Subir Bhattacharyya

arxiv:1502.01432 v1 · 2015-02-05 · 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{624HAB7LSZL7BAAYWDAIOREOVI}

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	2026-05-18T02:27:07.254203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b87007eb9657f08018b0c087448eaa15908d8adba1df2a61b0cae4415b30a6

Aliases

arxiv: 1502.01432 · arxiv_version: 1502.01432v1 · doi: 10.48550/arxiv.1502.01432 · pith_short_12: 624HAB7LSZL7 · pith_short_16: 624HAB7LSZL7BAAY · pith_short_8: 624HAB7L

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/624HAB7LSZL7BAAYWDAIOREOVI \
  | 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: f6b87007eb9657f08018b0c087448eaa15908d8adba1df2a61b0cae4415b30a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a68e75c914bc607b2ac19104bcc9d470e44e7e8d49ace83a042ce10c6c87bee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-05T04:42:20Z",
    "title_canon_sha256": "99663d253b41a9f9628dbf51755fb9e32572b8673d68cda10b39d04c7c51fb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01432",
    "kind": "arxiv",
    "version": 1
  }
}