pith. sign in
Pith Number

pith:3M2RUO77

pith:2017:3M2RUO77MSBAD2S752TMFBXPVH
not attested not anchored not stored refs pending

ASASSN-16fp (SN 2016coi): A transitional supernova between Type Ic and broad-lined Ic

A. Singh, Brajesh Kumar, D. K. Sahu, G. C. Anupama, S. Srivastav

arxiv:1709.08832 v1 · 2017-09-26 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3M2RUO77MSBAD2S752TMFBXPVH}

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 2026-05-18T00:28:52.620184Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

db351a3bff648201ea5feea6c286efa9e13fe9f94752abeba2967d41eb087f0c

Aliases

arxiv: 1709.08832 · arxiv_version: 1709.08832v1 · doi: 10.48550/arxiv.1709.08832 · pith_short_12: 3M2RUO77MSBA · pith_short_16: 3M2RUO77MSBAD2S7 · pith_short_8: 3M2RUO77
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3M2RUO77MSBAD2S752TMFBXPVH \
  | 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: db351a3bff648201ea5feea6c286efa9e13fe9f94752abeba2967d41eb087f0c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f7bba8bdc67ebd5cef0d1cc8741b0f1a22fe0ed457245993212ad266941706f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-26T05:05:45Z",
    "title_canon_sha256": "2bd9673170bd6922e2b379df25d6aa7aa64adaba532e4121b23fbc42a999d289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08832",
    "kind": "arxiv",
    "version": 1
  }
}