Pith Number

pith:BAKTMXLI

pith:2000:BAKTMXLICHLNXUELDEILPI5LRP

not attested not anchored not stored refs pending

Unusual Properties of X-Ray Emission near the Galactic Center

K. Koyama, T. Sonobe, Y. Maeda, Y. Tanaka

arxiv:astro-ph/0009445 v1 · 2000-09-27 · 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{BAKTMXLICHLNXUELDEILPI5LRP}

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	2026-05-18T01:40:45.555708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0815365d6811d6dbd08b1910b7a3ab8bda887268b0d6cff2eaf7c5e817fea28a

Aliases

arxiv: astro-ph/0009445 · arxiv_version: astro-ph/0009445v1 · doi: 10.48550/arxiv.astro-ph/0009445 · pith_short_12: BAKTMXLICHLN · pith_short_16: BAKTMXLICHLNXUEL · pith_short_8: BAKTMXLI

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/BAKTMXLICHLNXUELDEILPI5LRP \
  | 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: 0815365d6811d6dbd08b1910b7a3ab8bda887268b0d6cff2eaf7c5e817fea28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea1d91ed215820489ab56a3ee460493b32c7eb022295db1a73cf777057d8410",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-27T16:53:58Z",
    "title_canon_sha256": "b083b9a69dd4ae2212c0c3fb1d12502dd4731804d38863851694c7907e2fa9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009445",
    "kind": "arxiv",
    "version": 1
  }
}