Pith Number

pith:PMHIHFS4

pith:2018:PMHIHFS463KC7P6NL6T4MV7HER

not attested not anchored not stored refs pending

Deep Learning Classification in Asteroseismology Using an Improved Neural Network: Results on 15000 Kepler Red Giants and Applications to K2 and TESS Data

Dennis Stello, Jie Yu, Marc Hon

arxiv:1802.07260 v1 · 2018-02-20 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMHIHFS463KC7P6NL6T4MV7HER}

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	2026-05-18T00:22:44.134883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0e83965cf6d42fbfcd5fa7c657e724469d5bc147c170a6f2f5ebc32e75c6d3

Aliases

arxiv: 1802.07260 · arxiv_version: 1802.07260v1 · doi: 10.48550/arxiv.1802.07260 · pith_short_12: PMHIHFS463KC · pith_short_16: PMHIHFS463KC7P6N · pith_short_8: PMHIHFS4

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/PMHIHFS463KC7P6NL6T4MV7HER \
  | 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: 7b0e83965cf6d42fbfcd5fa7c657e724469d5bc147c170a6f2f5ebc32e75c6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64a514cbde1703d100bef452afa09dd011627bc1a3d84341268135fda51722e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-20T13:21:16Z",
    "title_canon_sha256": "ba2210becf5944b0b36067aab1e490ffbebf3909afdd9420c69cc6c814614d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07260",
    "kind": "arxiv",
    "version": 1
  }
}