Pith Number

pith:3FCWVB3L

pith:2009:3FCWVB3LJNAWV2OUDZOPOLPDZD

not attested not anchored not stored refs pending

Effect of a strong laser field on $e^+ e^-$ photoproduction by relativistic nuclei

A. Di Piazza, A. I. Milstein, C. H. Keitel, E. L\"otstedt

arxiv:0911.2154 v2 · 2009-11-11 · hep-ph · physics.atom-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{3FCWVB3LJNAWV2OUDZOPOLPDZD}

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	2026-05-18T02:34:11.236343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9456a876b4b416ae9d41e5cf72de3c8f8871665b718ec07cd74ebcbdf041ea8

Aliases

arxiv: 0911.2154 · arxiv_version: 0911.2154v2 · doi: 10.48550/arxiv.0911.2154 · pith_short_12: 3FCWVB3LJNAW · pith_short_16: 3FCWVB3LJNAWV2OU · pith_short_8: 3FCWVB3L

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/3FCWVB3LJNAWV2OUDZOPOLPDZD \
  | 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: d9456a876b4b416ae9d41e5cf72de3c8f8871665b718ec07cd74ebcbdf041ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae99389a349fcc8392d3f47a97414c39f3098941d41cdf2b468a0d173d690f3",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-11T14:53:37Z",
    "title_canon_sha256": "424b8bf5473a0c7b5bc06e0406344e11e03cd72aa3dc028234b2441bcba4f923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2154",
    "kind": "arxiv",
    "version": 2
  }
}