pith. sign in
Pith Number

pith:MGRRBHDO

pith:2016:MGRRBHDO3BA7BRSBKXVWF6PCQT
not attested not anchored not stored refs pending

How much radioactive nickel does ASASSN-15lh require?

Alexandra Kozyreva, Jacqueline den Hartogh, Raphael Hirschi, Sergey Blinnikov

arxiv:1603.00335 v1 · 2016-03-01 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MGRRBHDO3BA7BRSBKXVWF6PCQT}

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 2026-05-18T01:18:37.056409Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

61a3109c6ed841f0c64155eb62f9e284eb66e455f98a182ae47f9360a95bb169

Aliases

arxiv: 1603.00335 · arxiv_version: 1603.00335v1 · doi: 10.48550/arxiv.1603.00335 · pith_short_12: MGRRBHDO3BA7 · pith_short_16: MGRRBHDO3BA7BRSB · pith_short_8: MGRRBHDO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MGRRBHDO3BA7BRSBKXVWF6PCQT \
  | 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: 61a3109c6ed841f0c64155eb62f9e284eb66e455f98a182ae47f9360a95bb169
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c587645ff623938ec9e8dfe4caeade0d5837db840dfc8b55e0ab621bb8a41308",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-01T16:03:23Z",
    "title_canon_sha256": "8216142839964ca419d3dd696020d8e47d779fea4dc4601a07391defc2f4cebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00335",
    "kind": "arxiv",
    "version": 1
  }
}