Pith Number

pith:4PZSXBEX

pith:2002:4PZSXBEXIP7UHTYTAQGBJKFY3D

not attested not anchored not stored refs pending

Search for Hot Gas in the Local Group with ASCA

Kazuo Makishima, Keiichi Matsuzaki, satoko osone, Yasushi Fukazawa, Yoshitaka Ishisaki

arxiv:astro-ph/0205197 v1 · 2002-05-14 · 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{4PZSXBEXIP7UHTYTAQGBJKFY3D}

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	2026-05-18T01:40:42.819494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f32b849743ff43cf13040c14a8b8d8c88f202bd392b4a9fd0a3d58bf1cafee

Aliases

arxiv: astro-ph/0205197 · arxiv_version: astro-ph/0205197v1 · doi: 10.48550/arxiv.astro-ph/0205197 · pith_short_12: 4PZSXBEXIP7U · pith_short_16: 4PZSXBEXIP7UHTYT · pith_short_8: 4PZSXBEX

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/4PZSXBEXIP7UHTYTAQGBJKFY3D \
  | 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: e3f32b849743ff43cf13040c14a8b8d8c88f202bd392b4a9fd0a3d58bf1cafee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12f65aa562f0a916fccac8497adec47a837187236049c63dd2683c73dc9c8a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-14T09:19:11Z",
    "title_canon_sha256": "9804efc5cb5886b1510f42dcd9b72b1b08c12eab896b5f54e4278de7355f5617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205197",
    "kind": "arxiv",
    "version": 1
  }
}