Pith Number

pith:JSWEB6FN

pith:2021:JSWEB6FNZOLBOPZ3W4Y72532ZB

not attested not anchored not stored refs pending

Evidence for X-ray Emission in Excess to the Jet Afterglow Decay 3.5 yrs After the Binary Neutron Star Merger GW 170817: A New Emission Component

A. Hajela, A. Kathirgamaraju, A. MacFadyen, A. McDowell, B. D. Metzger, B. Margalit, C. D. Kilpatrick, C. Guidorzi, D. Coppejans, D. Giannios, D. J. Matthews, D. Radice, E. Berger, F. S. Broekgaarden, G. Hosseinzadeh, G. Terreran, I. Heywood, J. C. Rastinejad, J. S. Bright, J. Zrake, K. D. Alexander, L. Sironi, M. Nicholl, O. Gottlieb, P. K. Blanchard, R. Barniol Duran, R. Chornock, R. Margutti, S. Bernuzzi, S. Gomez, T. Eftekhari, T. Laskar, V. A. Villar, V. Nedora, W. Fong, x. Xie, Y. Cendes

arxiv:2104.02070 v2 · 2021-04-05 · 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{JSWEB6FNZOLBOPZ3W4Y72532ZB}

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.

Cited by

2 papers in Pith

A magnetar formation in binary neutron star merger

Shape of U: Measuring the Curvature of the Universe with Gravitational Waves

Receipt and verification

First computed	2026-07-05T04:09:34.937367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cac40f8adcb96173f3bb731fd777ac86ef38126508c8a30f4425d3ce68d23e7

Aliases

arxiv: 2104.02070 · arxiv_version: 2104.02070v2 · doi: 10.48550/arxiv.2104.02070 · pith_short_12: JSWEB6FNZOLB · pith_short_16: JSWEB6FNZOLBOPZ3 · pith_short_8: JSWEB6FN

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/JSWEB6FNZOLBOPZ3W4Y72532ZB \
  | 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: 4cac40f8adcb96173f3bb731fd777ac86ef38126508c8a30f4425d3ce68d23e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5016731018d0e2bfe09fe52f1a539303a855b484b62d6191264691104de526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-05T18:00:00Z",
    "title_canon_sha256": "627b04c4d1c9d0fe017ed828ea0d5fc1f1e2fe7f09afdc3c54db737012fe0088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02070",
    "kind": "arxiv",
    "version": 2
  }
}