Pith Number

pith:A4DVLSNT

pith:2018:A4DVLSNTH6O7G2ZASJYK2V4JY6

not attested not anchored not stored refs pending

Classification of Multiwavelength Transients with Machine Learning

A. J. Stewart, Bruce A. Bassett, H. V. Peiris, J. D. McEwen, K. Sooknunan, M. Lochner, M. Pietka, O. Lahav, P. A. Woudt, R. Fender

arxiv:1811.08446 v2 · 2018-11-20 · 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{A4DVLSNTH6O7G2ZASJYK2V4JY6}

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	2026-07-05T02:20:51.909358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070755c9b33f9df36b209270ad5789c792e6adfa0b0bf99107a07dd81899ca50

Aliases

arxiv: 1811.08446 · arxiv_version: 1811.08446v2 · doi: 10.48550/arxiv.1811.08446 · pith_short_12: A4DVLSNTH6O7 · pith_short_16: A4DVLSNTH6O7G2ZA · pith_short_8: A4DVLSNT

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/A4DVLSNTH6O7G2ZASJYK2V4JY6 \
  | 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: 070755c9b33f9df36b209270ad5789c792e6adfa0b0bf99107a07dd81899ca50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a124c1d3df24fa74c1b47197f97e68c8a83d75f474a76cc36144bfec3495fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-20T19:02:27Z",
    "title_canon_sha256": "9e9aedb080819c419f61a4794f5eaace7172d0a837445c649308949fe980e95a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08446",
    "kind": "arxiv",
    "version": 2
  }
}