Pith Number

pith:G6WAFDYC

pith:2015:G6WAFDYCDSBI67PNV5UZFFWQM4

not attested not anchored not stored refs pending

Spectrum estimates of Hill's lunar problem

Junyoung Lee

arxiv:1510.07248 v1 · 2015-10-25 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6WAFDYCDSBI67PNV5UZFFWQM4}

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	2026-05-18T01:29:14.543972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ac028f021c828f7dedaf699296d06729d14e414ebecb19ef326f08705c1058

Aliases

arxiv: 1510.07248 · arxiv_version: 1510.07248v1 · doi: 10.48550/arxiv.1510.07248 · pith_short_12: G6WAFDYCDSBI · pith_short_16: G6WAFDYCDSBI67PN · pith_short_8: G6WAFDYC

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/G6WAFDYCDSBI67PNV5UZFFWQM4 \
  | 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: 37ac028f021c828f7dedaf699296d06729d14e414ebecb19ef326f08705c1058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a43aa9ac9d36f22d91dcea851b5c3e3c410cead589b28bcedc058dda1fb4292",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-10-25T14:14:35Z",
    "title_canon_sha256": "acf8b294ddbbed55412fdf3fcbe7f57ffda34342272a5c6d4f79f1d3832fa4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07248",
    "kind": "arxiv",
    "version": 1
  }
}