Pith Number

pith:FGCXN2FW

pith:2018:FGCXN2FWWRFE4PFGA4REPI2RWA

not attested not anchored not stored refs pending

Self-trapped pulsed beams with finite power in pure cubic Kerr media excited by time-diffracting, space-time beams

Miguel A. Porras

arxiv:1805.07985 v2 · 2018-05-21 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGCXN2FWWRFE4PFGA4REPI2RWA}

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	2026-05-18T00:01:38.338602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298576e8b6b44a4e3ca6072247a351b00e8a23561d9bf6a816cf2784b1953883

Aliases

arxiv: 1805.07985 · arxiv_version: 1805.07985v2 · doi: 10.48550/arxiv.1805.07985 · pith_short_12: FGCXN2FWWRFE · pith_short_16: FGCXN2FWWRFE4PFG · pith_short_8: FGCXN2FW

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/FGCXN2FWWRFE4PFGA4REPI2RWA \
  | 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: 298576e8b6b44a4e3ca6072247a351b00e8a23561d9bf6a816cf2784b1953883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb2e27dd2045d8d7d14b6c09dd21640514ece0169543a54cdad7c1f397adce0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-21T10:58:28Z",
    "title_canon_sha256": "f71884348e602f81a4e0c7f90469c2725994f3e198ff22f0ed56f1c528cd53eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07985",
    "kind": "arxiv",
    "version": 2
  }
}