Pith Number

pith:CL7ZNIWY

pith:2012:CL7ZNIWYYJBPS5XPHD6ONBZ7NR

not attested not anchored not stored refs pending

Electron-positron pair production in an arbitrary polarized ultrastrong laser field

Bai-Song Xie, Hong-yu Wang, Liang-Yong He, Xin-Heng Guo

arxiv:1208.2077 v1 · 2012-08-10 · hep-ph · quant-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{CL7ZNIWYYJBPS5XPHD6ONBZ7NR}

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	2026-05-18T01:55:16.982241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ff96a2d8c242f976ef38fce6873f6c5d24a4b00150a9ab7c406f26ec45d111

Aliases

arxiv: 1208.2077 · arxiv_version: 1208.2077v1 · doi: 10.48550/arxiv.1208.2077 · pith_short_12: CL7ZNIWYYJBP · pith_short_16: CL7ZNIWYYJBPS5XP · pith_short_8: CL7ZNIWY

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/CL7ZNIWYYJBPS5XPHD6ONBZ7NR \
  | 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: 12ff96a2d8c242f976ef38fce6873f6c5d24a4b00150a9ab7c406f26ec45d111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58fd90ebfca0518f456e6d27db3e2199e22f6069a130401e971bf208b7f48fc6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-08-10T02:08:36Z",
    "title_canon_sha256": "4da32515ae6763e814cdd78f2a5507fb425d76376df0f2d72af9f9e49349fe47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2077",
    "kind": "arxiv",
    "version": 1
  }
}