Pith Number

pith:4NUOX3H4

pith:2015:4NUOX3H4LLAWMYAALW6CS6JCIT

not attested not anchored not stored refs pending

Nonparametric Transient Classification using Adaptive Wavelets

Bruce A. Bassett, Melvin M. Varughese, Michael Stephanou, Rainer von Sachs

arxiv:1504.00015 v2 · 2015-03-31 · 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{4NUOX3H4LLAWMYAALW6CS6JCIT}

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	2026-05-18T01:29:29.519363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e368ebecfc5ac16660005dbc29792244fad69858e61bbf6948266440f8d76d7d

Aliases

arxiv: 1504.00015 · arxiv_version: 1504.00015v2 · doi: 10.48550/arxiv.1504.00015 · pith_short_12: 4NUOX3H4LLAW · pith_short_16: 4NUOX3H4LLAWMYAA · pith_short_8: 4NUOX3H4

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/4NUOX3H4LLAWMYAALW6CS6JCIT \
  | 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: e368ebecfc5ac16660005dbc29792244fad69858e61bbf6948266440f8d76d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfcbafd4a099dd54b7c5fc6b6e1e207c7a196f50d2523c5339ef13387c86ad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-31T20:00:25Z",
    "title_canon_sha256": "884ddd104a518c342061c0769f53c2e160fb84bb1adf97cf41456cfe3023fcca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00015",
    "kind": "arxiv",
    "version": 2
  }
}