Pith Number

pith:SEAX4MTG

pith:2016:SEAX4MTGZTYBRZBE6PAQ3JMWJU

not attested not anchored not stored refs pending

Long-duration superluminous supernovae at late times

A. Gal-Yam, A. Jerkstrand, C. Inserra, D. R. Young, E. Kankare, J. Sollerman, K. Maguire, M. Fraser, M. Nicholl, M. Sullivan, R. Cartier, S. J. Smartt, S. Taubenberger, S. Valenti, T. Kr\"uhler, T.-W. Chen

arxiv:1608.02994 v2 · 2016-08-09 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEAX4MTGZTYBRZBE6PAQ3JMWJU}

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	2026-05-18T00:52:08.288136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91017e3266ccf018e424f3c10da5964d2e294753cdd14110fbab8b16ad34a5bd

Aliases

arxiv: 1608.02994 · arxiv_version: 1608.02994v2 · doi: 10.48550/arxiv.1608.02994 · pith_short_12: SEAX4MTGZTYB · pith_short_16: SEAX4MTGZTYBRZBE · pith_short_8: SEAX4MTG

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/SEAX4MTGZTYBRZBE6PAQ3JMWJU \
  | 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: 91017e3266ccf018e424f3c10da5964d2e294753cdd14110fbab8b16ad34a5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f52b420bed07f1c044be926669669a72614d3ab679324f6b327e463ee08f0b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-09T22:19:44Z",
    "title_canon_sha256": "c0daff5ea8949aa1815e67e4cf5f401f073a671b0b31ec1ae6cff425b0f9c914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02994",
    "kind": "arxiv",
    "version": 2
  }
}