Pith Number

pith:2HU4RFGK

pith:2013:2HU4RFGKC52C2M4SZG6JNWOG6K

not attested not anchored not stored refs pending

NuSTAR discovery of a 3.76-second transient magnetar near Sagittarius A*

Andrei Beloborodov, Brian W. Grefenstette, Charles J. Hailey, Craig B. Markwardt, Daniel Stern, Eric V. Gotthelf, Finn E. Christensen, Fiona Anne Harrison, Francois Dufour, Frederick K. Baganoff, Hongjun An, JaeSub Hong, Jamie A. Kennea, John Tomsick, Kaya Mori, Kristin K. Madsen, Melania Nynka, Nicolas M. Barriere, Shuo Zhang, Steven E. Boggs, Victoria M. Kaspi, William W. Craig, William Zhang

arxiv:1305.1945 v2 · 2013-05-08 · 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{2HU4RFGKC52C2M4SZG6JNWOG6K}

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

1 paper in Pith

G objects as Primordial Black Hole-Neutron Star Remnants: Population Modeling and Multi-Wavelength Observables

Receipt and verification

First computed	2026-05-18T01:50:04.501856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e9c894ca17742d3392c9bc96d9c6f299b917c3f2b7c66e38c78d1c799b9dfe

Aliases

arxiv: 1305.1945 · arxiv_version: 1305.1945v2 · doi: 10.48550/arxiv.1305.1945 · pith_short_12: 2HU4RFGKC52C · pith_short_16: 2HU4RFGKC52C2M4S · pith_short_8: 2HU4RFGK

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/2HU4RFGKC52C2M4SZG6JNWOG6K \
  | 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: d1e9c894ca17742d3392c9bc96d9c6f299b917c3f2b7c66e38c78d1c799b9dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b32239cc5eb75e49a3f2b97cc405c995453ef1bfaa38fe5b182469866eec799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-08T20:08:24Z",
    "title_canon_sha256": "f16330e0755b86d1f6ef4a50aa79c65f906e4c445df25bddcb74165393ad5371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1945",
    "kind": "arxiv",
    "version": 2
  }
}