Pith Number

pith:5RDEORWK

pith:2017:5RDEORWKUEV2L2FBP3AA4SX5RV

not attested not anchored not stored refs pending

GRB 161219B-SN 2016jca: a powerful stellar collapse

A.F. Valeev, A.J. Castro-Tirado, A.Levan, A. Melandri, A. Rossi, A.S. Fruchter, A.V.Filippenko, C.Ashall, D.Perley, E.Palazzi, E.Pian, F. Bufano, G. Chincarini, J. Selsing, K. Hurley, K. Nomoto, M. De Pasquale, M.D. Stritzinger, M. Tanaka, P.A. Mazzali, P. D'Avanzo, P. Moller, S. Emery, S.E. Woosley, S. Holmbo, S.J.Prentice, S.Kobayashi, S. Oates, W. Zheng

arxiv:1702.04339 v4 · 2017-02-14 · 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{5RDEORWKUEV2L2FBP3AA4SX5RV}

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	2026-05-17T23:41:13.604570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec464746caa12ba5e8a17ec00e4afd8d4da1150d564e3d22c07fe2524d3b0703

Aliases

arxiv: 1702.04339 · arxiv_version: 1702.04339v4 · doi: 10.48550/arxiv.1702.04339 · pith_short_12: 5RDEORWKUEV2 · pith_short_16: 5RDEORWKUEV2L2FB · pith_short_8: 5RDEORWK

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/5RDEORWKUEV2L2FBP3AA4SX5RV \
  | 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: ec464746caa12ba5e8a17ec00e4afd8d4da1150d564e3d22c07fe2524d3b0703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c9420730c552ba80b1ecdfb8fac47e787670d75726b8eaac6662243ab3d792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-14T18:52:32Z",
    "title_canon_sha256": "7400bac8e5bc8eaa6c6b36cac64cd3573b24b9fd452d887723de67d893e89cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04339",
    "kind": "arxiv",
    "version": 4
  }
}