Pith Number

pith:YJO52AJQ

pith:2001:YJO52AJQALLBVEF5DB4OIGAV2Q

not attested not anchored not stored refs pending

Evidence for an extended scattered disk

B. Gladman, J. Kavelaars, J.-M. Petit, K. Aksnes, M. Holman, P. Nicholson, T. Grav

arxiv:astro-ph/0103435 v1 · 2001-03-27 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJO52AJQALLBVEF5DB4OIGAV2Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:44.736329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25ddd013002d61a90bd1878e41815d41659f0fb880b14fcf44d27bf6f8dc806

Aliases

arxiv: astro-ph/0103435 · arxiv_version: astro-ph/0103435v1 · doi: 10.48550/arxiv.astro-ph/0103435 · pith_short_12: YJO52AJQALLB · pith_short_16: YJO52AJQALLBVEF5 · pith_short_8: YJO52AJQ

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/YJO52AJQALLBVEF5DB4OIGAV2Q \
  | 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: c25ddd013002d61a90bd1878e41815d41659f0fb880b14fcf44d27bf6f8dc806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f113e895139679cf968b2e47b5205f719797e6dd78b3ab6a3e25fc24fdf1bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-27T03:23:45Z",
    "title_canon_sha256": "2576afb067f0753c7cff02205f782d7aa9f643439ad78425e4f194cedade536d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103435",
    "kind": "arxiv",
    "version": 1
  }
}