Pith Number

pith:GJJZKDYD

pith:2000:GJJZKDYDR4K5BMAEYJ66TL3IA6

not attested not anchored not stored refs pending

Discovery of a Slow X-Ray Pulsator, AX J1740.1-2847, in the Galactic Center Region

3), Katsuji Koyama (2, Ken'ichi Torii (1), Kyoto Univ. (3) CREST (4) Penn-State Univ. (5) Iwate Univ.), Masaaki Sakano (1), Shigeo Yamauchi (5) ((1) NASDA (2) Dept. Phys., Yoshitomo Maeda (4)

arxiv:astro-ph/0008331 v1 · 2000-08-22 · 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{GJJZKDYDR4K5BMAEYJ66TL3IA6}

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	2026-05-18T01:40:47.339790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3253950f038f15d0b004c27de9af6807af28fdad4573f5aa89ee624ba0478c52

Aliases

arxiv: astro-ph/0008331 · arxiv_version: astro-ph/0008331v1 · doi: 10.48550/arxiv.astro-ph/0008331 · pith_short_12: GJJZKDYDR4K5 · pith_short_16: GJJZKDYDR4K5BMAE · pith_short_8: GJJZKDYD

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/GJJZKDYDR4K5BMAEYJ66TL3IA6 \
  | 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: 3253950f038f15d0b004c27de9af6807af28fdad4573f5aa89ee624ba0478c52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a1e42b3978396673a5b30ffba362f230eb16d981f8692bc7071186c57f5e48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-22T00:46:33Z",
    "title_canon_sha256": "a07bd5729be6b5650f76a8584fb495ba48a3503e4ea36e4b51baffb23e2dc2b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008331",
    "kind": "arxiv",
    "version": 1
  }
}