Pith Number

pith:EJZSLG22

pith:2002:EJZSLG22OZZC7EKYLZDVHTZTX4

not attested not anchored not stored refs pending

SLOTT-AGAPE Data Processing

G.Iovane

arxiv:astro-ph/0202089 v1 · 2002-02-04 · 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{EJZSLG22OZZC7EKYLZDVHTZTX4}

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	2026-05-18T00:37:00.890019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2273259b5a76722f91585e4753cf33bf3c257799e37a29907cb79f9b15216ba0

Aliases

arxiv: astro-ph/0202089 · arxiv_version: astro-ph/0202089v1 · doi: 10.48550/arxiv.astro-ph/0202089 · pith_short_12: EJZSLG22OZZC · pith_short_16: EJZSLG22OZZC7EKY · pith_short_8: EJZSLG22

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/EJZSLG22OZZC7EKYLZDVHTZTX4 \
  | 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: 2273259b5a76722f91585e4753cf33bf3c257799e37a29907cb79f9b15216ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cffbbe0f6bdc7bcbf632d9792d9ed91cd196007a208a6529ee69b9e6965400c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-04T23:49:36Z",
    "title_canon_sha256": "94a5f5ce08adf6fc40b1e085959103b2cbfc81db82135cf5595d4e601f9c2fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202089",
    "kind": "arxiv",
    "version": 1
  }
}