Pith Number

pith:WL772E7V

pith:2019:WL772E7VL7NX5PZ3Y2HVDVHNLN

not attested not anchored not stored refs pending

Opacities for Photon Splitting and Pair Creation in Neutron Star Magnetospheres

Alice K. Harding, Kun Hu, Matthew G. Baring, Zorawar Wadiasingh

arxiv:1904.03315 v1 · 2019-04-05 · 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{WL772E7VL7NX5PZ3Y2HVDVHNLN}

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	2026-05-17T23:48:29.490639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fffd13f55fdb7ebf3bc68f51d4ed5b67a09038255007d7d292d6a32150d5f4

Aliases

arxiv: 1904.03315 · arxiv_version: 1904.03315v1 · doi: 10.48550/arxiv.1904.03315 · pith_short_12: WL772E7VL7NX · pith_short_16: WL772E7VL7NX5PZ3 · pith_short_8: WL772E7V

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/WL772E7VL7NX5PZ3Y2HVDVHNLN \
  | 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: b2fffd13f55fdb7ebf3bc68f51d4ed5b67a09038255007d7d292d6a32150d5f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8345ee105125995550962ea8db074efe35a7571373ee559360584cff81a57543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-05T23:00:18Z",
    "title_canon_sha256": "792ea15d9046ce9c9668522b551984e3bce061fe7576e25811a111d68fc1e76d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03315",
    "kind": "arxiv",
    "version": 1
  }
}