Pith Number

pith:EYTMHQSU

pith:2015:EYTMHQSULWD76F5OP4EKWXZA52

not attested not anchored not stored refs pending

Pairs and Groups of Genetically Related Long-Period Comets and Probable Identity of the Mysterious Lick Object of 1921

Rainer Kracht, Zdenek Sekanina

arxiv:1510.06445 v2 · 2015-10-21 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYTMHQSULWD76F5OP4EKWXZA52}

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	2026-05-18T00:54:03.715673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2626c3c2545d87ff17ae7f08ab5f20eeaa5ff3d7c3b487b6556f99b4981be1e4

Aliases

arxiv: 1510.06445 · arxiv_version: 1510.06445v2 · doi: 10.48550/arxiv.1510.06445 · pith_short_12: EYTMHQSULWD7 · pith_short_16: EYTMHQSULWD76F5O · pith_short_8: EYTMHQSU

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/EYTMHQSULWD76F5OP4EKWXZA52 \
  | 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: 2626c3c2545d87ff17ae7f08ab5f20eeaa5ff3d7c3b487b6556f99b4981be1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70d986025b7b24330a9efd51eb213ed27402bf52e254687eb96ee5895a59679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-21T21:53:49Z",
    "title_canon_sha256": "1bae7d8138b08190e874d19b2389c60c2697907fd421f726b4cd0c3c8ba7a3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06445",
    "kind": "arxiv",
    "version": 2
  }
}