Pith Number

pith:ERH7P263

pith:2017:ERH7P26323JUCPIKDXFHDNIJOD

not attested not anchored not stored refs pending

Machine Learning Techniques for Stellar Light Curve Classification

Kevin Tat, Rachel Thorp, Trisha Hinners

arxiv:1710.06804 v2 · 2017-10-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERH7P26323JUCPIKDXFHDNIJOD}

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	2026-05-18T00:12:19.157243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244ff7ebdbd6d3413d0a1dca71b50970f0ff4c8c40393fd6df80bbc00b3d845d

Aliases

arxiv: 1710.06804 · arxiv_version: 1710.06804v2 · doi: 10.48550/arxiv.1710.06804 · pith_short_12: ERH7P26323JU · pith_short_16: ERH7P26323JUCPIK · pith_short_8: ERH7P263

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/ERH7P26323JUCPIKDXFHDNIJOD \
  | 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: 244ff7ebdbd6d3413d0a1dca71b50970f0ff4c8c40393fd6df80bbc00b3d845d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ead26b5b94547cec9b3b36dbaa71c98c5b4ea4104a82fb2c7048995ff624d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-18T15:53:13Z",
    "title_canon_sha256": "2558653b4bff514db5c8410ff727b4343cc0990ea57baa41bf122590732ac673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06804",
    "kind": "arxiv",
    "version": 2
  }
}