Pith Number

pith:XGCWS6CT

pith:2019:XGCWS6CTD5NMTGMIYVRZX7NWU7

not attested not anchored not stored refs pending

Laser pulse-length effects in trident pair production

Burkhard K\"ampfer, Uwe Hernandez Acosta

arxiv:1901.08860 v2 · 2019-01-25 · 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{XGCWS6CTD5NMTGMIYVRZX7NWU7}

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	2026-05-17T23:39:55.197937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9856978531f5ac99988c5639bfdb6a7fbe429628215fcb793374182aa0c1a45

Aliases

arxiv: 1901.08860 · arxiv_version: 1901.08860v2 · doi: 10.48550/arxiv.1901.08860 · pith_short_12: XGCWS6CTD5NM · pith_short_16: XGCWS6CTD5NMTGMI · pith_short_8: XGCWS6CT

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/XGCWS6CTD5NMTGMIYVRZX7NWU7 \
  | 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: b9856978531f5ac99988c5639bfdb6a7fbe429628215fcb793374182aa0c1a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ffd824a38cbc124670b6ea4dfb36236f49b01b83c135474d51c3e143a38afa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-01-25T12:59:08Z",
    "title_canon_sha256": "9e701e9b20dfa088958a12512aa1c7a6e8e9c18d39bc12ce1980393c7cb4af93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08860",
    "kind": "arxiv",
    "version": 2
  }
}