Pith Number

pith:SDO3AM7O

pith:2004:SDO3AM7OCY6QQ52YVTY2XI2O55

not attested not anchored not stored refs pending

Spectral Properties of Low Quasi-Periodic Oscillations in GRS 1915+105

A. Paizis, D.C. Hannikainen, J. Rodriguez, O. Vilhu, S. Corbel, T. Belloni

arxiv:astro-ph/0407076 v1 · 2004-07-05 · 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{SDO3AM7OCY6QQ52YVTY2XI2O55}

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	2026-07-04T16:44:14.776218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ddb033ee163d087758acf1aba34eef608ac10ff2cdc0a2d19ddd779852d6fa

Aliases

arxiv: astro-ph/0407076 · arxiv_version: astro-ph/0407076v1 · doi: 10.48550/arxiv.astro-ph/0407076 · pith_short_12: SDO3AM7OCY6Q · pith_short_16: SDO3AM7OCY6QQ52Y · pith_short_8: SDO3AM7O

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/SDO3AM7OCY6QQ52YVTY2XI2O55 \
  | 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: 90ddb033ee163d087758acf1aba34eef608ac10ff2cdc0a2d19ddd779852d6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db444e513c5f04ae06804bbf12adb8e35cd4ecc8eb86b110f70b608791395fff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-05T09:39:44Z",
    "title_canon_sha256": "d3759a1f6c7daacce95f00d5c237c629124def1efe769e85fbe8005609e0ada0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407076",
    "kind": "arxiv",
    "version": 1
  }
}