Pith Number

pith:ZCFPMTEP

pith:1999:ZCFPMTEPGXRZOCMW25SHOI2YEU

not attested not anchored not stored refs pending

The use of relativistic action in strong-field nonlinear photoionization

J. Ortner, V. M. Rylyuk

arxiv:physics/9910028 v1 · 1999-10-19 · 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{ZCFPMTEPGXRZOCMW25SHOI2YEU}

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	2026-05-18T00:36:52.422587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88af64c8f35e3970996d7647723582529158350ac4c9bfcde2c4f70ae64c3a8

Aliases

arxiv: physics/9910028 · arxiv_version: physics/9910028v1 · doi: 10.48550/arxiv.physics/9910028 · pith_short_12: ZCFPMTEPGXRZ · pith_short_16: ZCFPMTEPGXRZOCMW · pith_short_8: ZCFPMTEP

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/ZCFPMTEPGXRZOCMW25SHOI2YEU \
  | 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: c88af64c8f35e3970996d7647723582529158350ac4c9bfcde2c4f70ae64c3a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797e521e0f62e01ee47c8e874da91baa9060893737df25caa8721f6956740dba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "1999-10-19T10:37:32Z",
    "title_canon_sha256": "ace65742239515ac6e8ee73814d2cc80a9d0db81b02eeca09299cf16b5b24ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9910028",
    "kind": "arxiv",
    "version": 1
  }
}