Pith Number

pith:PNYHQWJ6

pith:2025:PNYHQWJ65XEUO6UMO2IPNQIV73

not attested not anchored not stored refs pending

Entering the overcritical regime of nonlinear Breit-Wheeler pair production in collisions of bremsstrahlung $\gamma$-rays and superintense, tightly focused laser pulses

A. Golub, C. M\"uller, I. Elsner, S. Villalba-Ch\'avez

arxiv:2501.08790 v2 · 2025-01-15 · 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{PNYHQWJ65XEUO6UMO2IPNQIV73}

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	2026-07-05T11:00:41.695187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7078593eedc9477a8c7690f6c115fec1180b083a1c5995396d58261b0aa13a

Aliases

arxiv: 2501.08790 · arxiv_version: 2501.08790v2 · doi: 10.48550/arxiv.2501.08790 · pith_short_12: PNYHQWJ65XEU · pith_short_16: PNYHQWJ65XEUO6UM · pith_short_8: PNYHQWJ6

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/PNYHQWJ65XEUO6UMO2IPNQIV73 \
  | 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: 7b7078593eedc9477a8c7690f6c115fec1180b083a1c5995396d58261b0aa13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbbbac1fc0d5bd85789b3015f6cacba0dd58f51a3800f1abeb7a28032d59af2",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-15T13:29:37Z",
    "title_canon_sha256": "20157fb32b86418491774793efe66f79de879eca741520e6e9ef916314fb7d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08790",
    "kind": "arxiv",
    "version": 2
  }
}