Pith Number

pith:HJ4GCYQ4

pith:2022:HJ4GCYQ4BWPVWA6OVDYH7ACPSO

not attested not anchored not stored refs pending

SN2020qlb: A hydrogen-poor superluminous supernova with well-characterized light curve undulations

A. Drake, C. Fransson, C. Fremling, C. M. B. Omand, D. Perley, D. Shupe, J. D. Neill, J. S. Bloom, J. Sollerman, K. Taggart, L. Yan, M. J. Graham, M. M. Kasliwal, M. S. Medford, N. Strotjohann, R. Laher, R. Lunnan, R. Riddle, S. L. West, S. Schulze, S. Yang, T. Kangas, T.-W. Chen, Z. H. Chen

arxiv:2205.11143 v2 · 2022-05-23 · 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{HJ4GCYQ4BWPVWA6OVDYH7ACPSO}

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	2026-07-05T05:37:37.681027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7861621c0d9f5b03cea8f07f804f93a5f5bee1de9bc0a326fbb173bacbf60b

Aliases

arxiv: 2205.11143 · arxiv_version: 2205.11143v2 · doi: 10.48550/arxiv.2205.11143 · pith_short_12: HJ4GCYQ4BWPV · pith_short_16: HJ4GCYQ4BWPVWA6O · pith_short_8: HJ4GCYQ4

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/HJ4GCYQ4BWPVWA6OVDYH7ACPSO \
  | 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: 3a7861621c0d9f5b03cea8f07f804f93a5f5bee1de9bc0a326fbb173bacbf60b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7f2358412b429c716ce80eacd4be7be85901aa83b9a4fd93504a61dc64c105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-23T09:10:05Z",
    "title_canon_sha256": "3debfd9e7d0198e2e681de352b0de9f9f77d9917a041a7a0a198a16efdd37cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11143",
    "kind": "arxiv",
    "version": 2
  }
}