Pith Number

pith:645DU4TJ

pith:2002:645DU4TJAHPNGCUAGCS4YCE5CB

not attested not anchored not stored refs pending

ASCA Slew Survey

Ken Ebisawa, R. Fujimoto, Y. Ueda

arxiv:astro-ph/0210683 v1 · 2002-10-31 · 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{645DU4TJAHPNGCUAGCS4YCE5CB}

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	2026-05-18T01:40:40.152493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73a3a726901ded30a8030a5cc089d1040e3938f9d83e2e0802e212a0f51e202

Aliases

arxiv: astro-ph/0210683 · arxiv_version: astro-ph/0210683v1 · doi: 10.48550/arxiv.astro-ph/0210683 · pith_short_12: 645DU4TJAHPN · pith_short_16: 645DU4TJAHPNGCUA · pith_short_8: 645DU4TJ

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/645DU4TJAHPNGCUAGCS4YCE5CB \
  | 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: f73a3a726901ded30a8030a5cc089d1040e3938f9d83e2e0802e212a0f51e202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e9b0abec0d3040b11ca3c70566fabcd5749018246b3c01f217ad8d42c8a666",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-31T13:47:35Z",
    "title_canon_sha256": "f3647e89baf664358dadadcd9f1ddc5f71b54a70eb88edeb890cffb986ec582b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210683",
    "kind": "arxiv",
    "version": 1
  }
}