Pith Number

pith:2WYNSCXE

pith:2019:2WYNSCXEX4S3FBRYITMTRC6JXC

not attested not anchored not stored refs pending

QED Phenomena in an Ultrastrong Magnetic Field. I. Electron-Photon Scattering, Pair Creation, and Annihilation

Alexander Kostenko (University of Toronto), Christopher Thompson (CITA)

arxiv:1904.03324 v2 · 2019-04-06 · 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{2WYNSCXEX4S3FBRYITMTRC6JXC}

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

Stationary States for Fermions in an External Electric Field

Receipt and verification

First computed	2026-07-05T00:51:02.056580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b0d90ae4bf25b2863844d9388bc9b8b537598dc923ac4009994a6a67d8acc8

Aliases

arxiv: 1904.03324 · arxiv_version: 1904.03324v2 · doi: 10.48550/arxiv.1904.03324 · pith_short_12: 2WYNSCXEX4S3 · pith_short_16: 2WYNSCXEX4S3FBRY · pith_short_8: 2WYNSCXE

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/2WYNSCXEX4S3FBRYITMTRC6JXC \
  | 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: d5b0d90ae4bf25b2863844d9388bc9b8b537598dc923ac4009994a6a67d8acc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d564145671ffa053f69c38bb7d2f68c102db27480e66dd1aee6cdb7773647428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-06T00:53:45Z",
    "title_canon_sha256": "42ea8b6080e1d5e217f91015aa2599a61c02c903e882d3ce5ef02b276b4160f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03324",
    "kind": "arxiv",
    "version": 2
  }
}