Pith Number

pith:MWFK2DMK

pith:2015:MWFK2DMKGKOWXLSAQIVXFYAAWC

not attested not anchored not stored refs pending

Computational Intelligence Challenges and Applications on Large-Scale Astronomical Time Series Databases

Jose C. Principe, Pablo A. Estevez, Pablo Huijse, Pablo Zegers, Pavlos Protopapas

arxiv:1509.07823 v1 · 2015-09-25 · astro-ph.IM · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWFK2DMKGKOWXLSAQIVXFYAAWC}

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	2026-05-18T01:32:01.857926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658aad0d8a329d6bae40822b72e000b0a5d4b965e75ed40369d7850b57067f68

Aliases

arxiv: 1509.07823 · arxiv_version: 1509.07823v1 · doi: 10.48550/arxiv.1509.07823 · pith_short_12: MWFK2DMKGKOW · pith_short_16: MWFK2DMKGKOWXLSA · pith_short_8: MWFK2DMK

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/MWFK2DMKGKOWXLSAQIVXFYAAWC \
  | 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: 658aad0d8a329d6bae40822b72e000b0a5d4b965e75ed40369d7850b57067f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161020dee2ec9227262369c38d431f2616d531d66cbb618fcd5ce1843cc76721",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-25T18:24:48Z",
    "title_canon_sha256": "a9093231b3defe53e62969c7cfb8239dbf3e3c22976ca680e20fba1929b589e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07823",
    "kind": "arxiv",
    "version": 1
  }
}