Pith Number

pith:ZQMOTK2Z

pith:2020:ZQMOTK2ZWWJ64AJII4JV77FV5S

not attested not anchored not stored refs pending

SN 2018hti: a nearby superluminous supernova discovered in a metal-poor galaxy

A. V. Filippenko, C. Y. Wu, D. F. Xiang, D. Mirzaqulov, E. Baron, G. B. Xi, H. N. Sai, J. C. Zhang, J. J. Zhang, J. M. DerKacy, J. Mo, L. D. Liu, L. J. Wang, L. M. Rui, S. A. Ehgamberdiev, S. Y. Yan, T. G. Brink, T. M. Zhang, W. K. Zheng, W. L. Lin, W. X. Li, X. F. Wang, X. H. Zhang, X. Li, Y. Hsiao, Z. H. Chen

arxiv:2006.16443 v2 · 2020-06-30 · 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{ZQMOTK2ZWWJ64AJII4JV77FV5S}

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	2026-07-05T01:27:25.041286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc18e9ab59b593ee012847135ffcb5ecaca6152a62eeeb2f71f0285931a5daa2

Aliases

arxiv: 2006.16443 · arxiv_version: 2006.16443v2 · doi: 10.48550/arxiv.2006.16443 · pith_short_12: ZQMOTK2ZWWJ6 · pith_short_16: ZQMOTK2ZWWJ64AJI · pith_short_8: ZQMOTK2Z

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/ZQMOTK2ZWWJ64AJII4JV77FV5S \
  | 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: cc18e9ab59b593ee012847135ffcb5ecaca6152a62eeeb2f71f0285931a5daa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4567f47a1830c4f57514045473ede85133922c6fe1115006cdeafa44560d98e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-06-30T00:39:06Z",
    "title_canon_sha256": "67aa58a711ec4fd7589e8a935149832ff25a1cefa51f996538540f032734dea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16443",
    "kind": "arxiv",
    "version": 2
  }
}