Pith Number

pith:TBOFAYOF

pith:1998:TBOFAYOF62DQDNGYKYIDZKTLUV

not attested not anchored not stored refs pending

Small-Scale Fluctuations in Cosmic X-ray Background : A Power Spectrum Approach

Kazuhiro Yamamoto, Naoshi Sugiyama

arxiv:astro-ph/9807225 v1 · 1998-07-22 · 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{TBOFAYOF62DQDNGYKYIDZKTLUV}

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	2026-07-04T16:06:52.171332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985c5061c5f68701b4d856103caa6ba576462b7a786807244337021c94cee7bd

Aliases

arxiv: astro-ph/9807225 · arxiv_version: astro-ph/9807225v1 · doi: 10.48550/arxiv.astro-ph/9807225 · pith_short_12: TBOFAYOF62DQ · pith_short_16: TBOFAYOF62DQDNGY · pith_short_8: TBOFAYOF

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/TBOFAYOF62DQDNGYKYIDZKTLUV \
  | 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: 985c5061c5f68701b4d856103caa6ba576462b7a786807244337021c94cee7bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b687ab7ffc3966778222c9eaec30a2f04086ddfdcc81686a4674987acd98aa5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-22T07:02:58Z",
    "title_canon_sha256": "8cbe2a7a6ccac0dc838ae697c912d876df813830a6e55ffecaedd0256fcb49df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807225",
    "kind": "arxiv",
    "version": 1
  }
}