Pith Number

pith:JJUJTEBH

pith:1999:JJUJTEBHHDN6B63Q5P2YU7VKBZ

not attested not anchored not stored refs pending

Low and high frequency Quasi-Periodic Oscillations in 4U1915-05

D. Barret, J.E. Grindlay, J.F. Olive, L. Boirin, P.F. Bloser

arxiv:astro-ph/9902237 v1 · 1999-02-17 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJUJTEBHHDN6B63Q5P2YU7VKBZ}

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	2026-05-18T04:33:37.079594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6899902738dbe0fb70ebf58a7eaa0e628eaae82b5cd020c3cef8a0ce4cc699

Aliases

arxiv: astro-ph/9902237 · arxiv_version: astro-ph/9902237v1 · doi: 10.48550/arxiv.astro-ph/9902237 · pith_short_12: JJUJTEBHHDN6 · pith_short_16: JJUJTEBHHDN6B63Q · pith_short_8: JJUJTEBH

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/JJUJTEBHHDN6B63Q5P2YU7VKBZ \
  | 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: 4a6899902738dbe0fb70ebf58a7eaa0e628eaae82b5cd020c3cef8a0ce4cc699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3865265a2b42e39e92cc3f0f50ca8e83e6d554274561e51ef6127e70a3a6eeb5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-02-17T10:43:13Z",
    "title_canon_sha256": "c20e9d6b1a5cd4c0b5c86ae2c5cd30781bea1a19a4d221f5bf27d83fdd555a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9902237",
    "kind": "arxiv",
    "version": 1
  }
}