Pith Number

pith:NDHY465L

pith:2006:NDHY465LRVVVP2OFKJX67WA4KP

not attested not anchored not stored refs pending

Power spectra of black holes and neutron stars as a probe of hydrodynamical structure of the source. Diffusion theory and its application to Cyg X-1 and Cyg X-2 X-ray observations

Lev Titarchuk (GMU/NRL/GSFC/University of Ferrara), Nikolai Shaposhnikov (USRA/GSFC), Russia), Vadim Arefiev (IKI

arxiv:astro-ph/0612675 v1 · 2006-12-22 · 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{NDHY465LRVVVP2OFKJX67WA4KP}

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	2026-05-18T04:29:14.590010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68cf8e7bab8d6b57e9c5526fefd81c53d9c8fea6d2e5c8e2a303dccafff95e91

Aliases

arxiv: astro-ph/0612675 · arxiv_version: astro-ph/0612675v1 · doi: 10.48550/arxiv.astro-ph/0612675 · pith_short_12: NDHY465LRVVV · pith_short_16: NDHY465LRVVVP2OF · pith_short_8: NDHY465L

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/NDHY465LRVVVP2OFKJX67WA4KP \
  | 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: 68cf8e7bab8d6b57e9c5526fefd81c53d9c8fea6d2e5c8e2a303dccafff95e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f5bac8e614e6597c6be187a2e19df072ea9631ff6182e522d138ec735f6a98",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-22T17:00:09Z",
    "title_canon_sha256": "6fb96c15bbb5dd7a4c25da39fab1e2e619b8a766e153a6f7b8a24848cc8ef677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612675",
    "kind": "arxiv",
    "version": 1
  }
}