Pith Number

pith:P26UF4C3

pith:2018:P26UF4C3RPLJDICDM4Z77SHQ2G

not attested not anchored not stored refs pending

Pair production in differently polarized electric fields with frequency chirps

Bai-Song Xie, Obulkasim Olugh, Reinhard Alkofer, Zi-Liang Li

arxiv:1811.12125 v1 · 2018-11-29 · 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{P26UF4C3RPLJDICDM4Z77SHQ2G}

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	2026-05-17T23:47:02.430491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebd42f05b8bd691a0436733ffc8f0d1b36c0ee7cf308b0790fa0f5ee85ce838

Aliases

arxiv: 1811.12125 · arxiv_version: 1811.12125v1 · doi: 10.48550/arxiv.1811.12125 · pith_short_12: P26UF4C3RPLJ · pith_short_16: P26UF4C3RPLJDICD · pith_short_8: P26UF4C3

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/P26UF4C3RPLJDICDM4Z77SHQ2G \
  | 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: 7ebd42f05b8bd691a0436733ffc8f0d1b36c0ee7cf308b0790fa0f5ee85ce838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b8e9f25b1fc0b0781ea2694f2dfc14d501c43b98010ad5fa28e23e4a9f170c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-11-29T13:23:14Z",
    "title_canon_sha256": "337b43f9af21f983f2680ed2c57385d10cbf832e390cc99096b2467fc81b3175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12125",
    "kind": "arxiv",
    "version": 1
  }
}