Pith Number

pith:LNJ452RD

pith:2019:LNJ452RDWR5AOOXASW5NP6CIG3

not attested not anchored not stored refs pending

The Optical Afterglow of GW170817: An Off-axis Structured Jet and Deep Constraints on a Globular Cluster Origin

A. Hajela, A. Kathirgamaraju, A. MacFadyen, B. D. Metzger, C. Guidorzi, C. S. Ye, D. Coppejans, D. Giannios, D. J. Sand, E. Berger, G. Terreran, J. Strader, J. Zrake, K. D. Alexander, K. Paterson, L. Sironi, M. Nicholl, P. K. Blanchard, P. K. G. Williams, P. S. Cowperthwaite, R. Chornock, R. Margutti, T. Eftekhari, T. Laskar, V. A. Villar, Wen-fai Fong (Northwestern/CIERA), x. Xie, Y. Wu

arxiv:1908.08046 v1 · 2019-08-21 · 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{LNJ452RDWR5AOOXASW5NP6CIG3}

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	2026-07-05T00:06:54.709806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b53ceea23b47a073ae095bad7f84836e55982f689a83267df0d37fc5ea3c5cf

Aliases

arxiv: 1908.08046 · arxiv_version: 1908.08046v1 · doi: 10.48550/arxiv.1908.08046 · pith_short_12: LNJ452RDWR5A · pith_short_16: LNJ452RDWR5AOOXA · pith_short_8: LNJ452RD

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/LNJ452RDWR5AOOXASW5NP6CIG3 \
  | 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: 5b53ceea23b47a073ae095bad7f84836e55982f689a83267df0d37fc5ea3c5cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7875c0cb73a2bd7d8f4202a84080d7982f1860fcf8137eabb8ca1d2040a47b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-21T18:00:00Z",
    "title_canon_sha256": "4743492cfe806bddca5afb1d16c9892d72a5fbd9b12b343d198b79321cfe86c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08046",
    "kind": "arxiv",
    "version": 1
  }
}