Pith Number

pith:K2DOPU5B

pith:2019:K2DOPU5B5SAXRMCDOKISFJRSK2

not attested not anchored not stored refs pending

Absorption cross section in an intense plane wave background

Alexander John Macleod, Anton Ilderton, Ben King

arxiv:1907.12835 v2 · 2019-07-30 · hep-ph · physics.plasm-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{K2DOPU5B5SAXRMCDOKISFJRSK2}

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	2026-07-05T00:10:15.254603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5686e7d3a1ec8178b043729122a63256b49f65fff1a6eb101f6d2eee8d9dea84

Aliases

arxiv: 1907.12835 · arxiv_version: 1907.12835v2 · doi: 10.48550/arxiv.1907.12835 · pith_short_12: K2DOPU5B5SAX · pith_short_16: K2DOPU5B5SAXRMCD · pith_short_8: K2DOPU5B

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/K2DOPU5B5SAXRMCDOKISFJRSK2 \
  | 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: 5686e7d3a1ec8178b043729122a63256b49f65fff1a6eb101f6d2eee8d9dea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f7ddf2f415ade62e96eae30c71a1cc5a5cc956ef6338812d0371763c10c261",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-30T11:24:14Z",
    "title_canon_sha256": "0b61c18e6c63908a6a79dd34e2679cb894239795b1cf4765d9944485811ea49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12835",
    "kind": "arxiv",
    "version": 2
  }
}