Pith Number

pith:QDA7J5VT

pith:2001:QDA7J5VT7THQGSPGON2WI5P7VE

not attested not anchored not stored refs pending

Faint X-ray sources resolved in the ASCA Galactic plane survey and their contribution to the Galactic ridge X-ray emission

H. Kaneda, K. Koyama (Kyoto Univ.), K. Matsuzaki (ISAS), K. Mitsuda, M. Sugizaki (NASDA, S. Yamauchi (Iwate Univ.), UC Santa Cruz)

arxiv:astro-ph/0101093 v1 · 2001-01-07 · 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{QDA7J5VT7THQGSPGON2WI5P7VE}

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	2026-05-18T04:19:41.724935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c1f4f6b3fccf0349e673756475ffa9013bba9daf88aa8ef0a311b9124c43c0

Aliases

arxiv: astro-ph/0101093 · arxiv_version: astro-ph/0101093v1 · doi: 10.48550/arxiv.astro-ph/0101093 · pith_short_12: QDA7J5VT7THQ · pith_short_16: QDA7J5VT7THQGSPG · pith_short_8: QDA7J5VT

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/QDA7J5VT7THQGSPGON2WI5P7VE \
  | 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: 80c1f4f6b3fccf0349e673756475ffa9013bba9daf88aa8ef0a311b9124c43c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "466402f60ed1f7bba2bac4db9941aa25a3638a71c2de7735cb4eb3849fca78f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-07T08:05:30Z",
    "title_canon_sha256": "9cbd95bd7a32323f8cea41baaa8d78351230b51c79a0895238200b8556378908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101093",
    "kind": "arxiv",
    "version": 1
  }
}