Pith Number

pith:FFVROHHI

pith:2019:FFVROHHIFHXWDOD2WBKLSLG5E5

not attested not anchored not stored refs pending

Magnetars as Astrophysical Laboratories of Extreme Quantum Electrodynamics: The Case for a Compton Telescope

Alexander van der Horst, Alice K. Harding, Andrei M. Beloborodov, Chanda Prescod-Weinstein, Chryssa Kouveliotou, Constantinos Kalapotharakos, Demos Kazanas, George Younes, Harsha Blumer, Kun Hu, Kyle Parfrey, Matthew G. Baring, Peter L. Gonthier, Silvia Zane, Sunil Chandra, Tanmoy Chattopadhyay, Zorawar Wadiasingh

arxiv:1903.05648 v1 · 2019-03-13 · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFVROHHIFHXWDOD2WBKLSLG5E5}

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	2026-05-17T23:51:16.687921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296b171ce829ef61b87ab054b92cdd276ecb161f5b42463cb785827138d99e71

Aliases

arxiv: 1903.05648 · arxiv_version: 1903.05648v1 · doi: 10.48550/arxiv.1903.05648 · pith_short_12: FFVROHHIFHXW · pith_short_16: FFVROHHIFHXWDOD2 · pith_short_8: FFVROHHI

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/FFVROHHIFHXWDOD2WBKLSLG5E5 \
  | 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: 296b171ce829ef61b87ab054b92cdd276ecb161f5b42463cb785827138d99e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70771c9ccf48e83bf17c37314ac5bf15b9c8ea945706cd2b057400b2c406ed7b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-13T18:00:07Z",
    "title_canon_sha256": "2da6b3958c18abc40adfe3ef45fe24356355748979bf116581bc4fd9e72fb745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05648",
    "kind": "arxiv",
    "version": 1
  }
}