Pith Number

pith:2Q54KLDB

pith:2018:2Q54KLDBJE2DAJLKUFC2AGQ3SN

not attested not anchored not stored refs pending

RINGO3 polarimetry of the Type I superluminous SN 2017egm

H. Jermak, I. Steele, J.C. Wheeler, J.R. Maund, K. Wiersema

arxiv:1811.02038 v1 · 2018-11-05 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Q54KLDBJE2DAJLKUFC2AGQ3SN}

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	2026-05-18T00:01:32.490074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43bc52c61493430256aa145a01a1b937b2bd146bf3c2534e6588d34333e3f69

Aliases

arxiv: 1811.02038 · arxiv_version: 1811.02038v1 · doi: 10.48550/arxiv.1811.02038 · pith_short_12: 2Q54KLDBJE2D · pith_short_16: 2Q54KLDBJE2DAJLK · pith_short_8: 2Q54KLDB

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/2Q54KLDBJE2DAJLKUFC2AGQ3SN \
  | 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: d43bc52c61493430256aa145a01a1b937b2bd146bf3c2534e6588d34333e3f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91afe77f27198730b5c35f981436044019e87be0ffa0494aa523d063d562b6ec",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-05T21:22:41Z",
    "title_canon_sha256": "4600c0155d44b740f5a06e53e975118b20979f6e7dd5f5ad0d26adaf7d471dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02038",
    "kind": "arxiv",
    "version": 1
  }
}