Pith Number

pith:A5GALJS7

pith:2001:A5GALJS7JMAB7M3NMIDXDMPRJ6

not attested not anchored not stored refs pending

ASCA Observation of the Nearest Gravitational Lensing Cluster Candidate -- A 3408

Haruyoshi Katayama, Kiyoshi Hashimotodani, Kiyoshi Hayashida

arxiv:astro-ph/0111017 v1 · 2001-11-01 · 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{A5GALJS7JMAB7M3NMIDXDMPRJ6}

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	2026-05-18T01:40:43.807864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

074c05a65f4b001fb36d620771b1f14f8a0a444c50b280dd56ac55811c2a79f6

Aliases

arxiv: astro-ph/0111017 · arxiv_version: astro-ph/0111017v1 · doi: 10.48550/arxiv.astro-ph/0111017 · pith_short_12: A5GALJS7JMAB · pith_short_16: A5GALJS7JMAB7M3N · pith_short_8: A5GALJS7

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/A5GALJS7JMAB7M3NMIDXDMPRJ6 \
  | 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: 074c05a65f4b001fb36d620771b1f14f8a0a444c50b280dd56ac55811c2a79f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64253fe68317ed18dc21f210f0d8155f858eb5be122db9aa7507cc53e628a9d7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-01T13:49:26Z",
    "title_canon_sha256": "15648e76e5dab7f70a614d91069f81c80e6c699d3082a07fc305bb4b758979df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111017",
    "kind": "arxiv",
    "version": 1
  }
}