Pith Number

pith:K7AUFVIR

pith:2019:K7AUFVIR6DOXC2SCRTXJQAYJYI

not attested not anchored not stored refs pending

Electron-positron pair production in frequency modulated laser fields

B. S. Xie, C. Gong, Y. J. Li, Z. L. Li

arxiv:1908.08189 v1 · 2019-08-22 · quant-ph · 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{K7AUFVIR6DOXC2SCRTXJQAYJYI}

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	2026-07-05T00:33:15.312801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c142d511f0dd716a428cee980309c22c32a976a6353c9ff20e31f91c99fc05

Aliases

arxiv: 1908.08189 · arxiv_version: 1908.08189v1 · doi: 10.48550/arxiv.1908.08189 · pith_short_12: K7AUFVIR6DOX · pith_short_16: K7AUFVIR6DOXC2SC · pith_short_8: K7AUFVIR

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/K7AUFVIR6DOXC2SCRTXJQAYJYI \
  | 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: 57c142d511f0dd716a428cee980309c22c32a976a6353c9ff20e31f91c99fc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44a3fc6c3c38d88a1d844d26a2684eaf095500b9dd328cef5b80d4378e052a1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-22T03:42:34Z",
    "title_canon_sha256": "efc4644b49a408b374b442745c5e155e96dd1fda55d0dd4c625090a80f05f266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08189",
    "kind": "arxiv",
    "version": 1
  }
}