Pith Number

pith:54TOYNMU

pith:2018:54TOYNMURCMEJPFRYKKMFFOG7S

not attested not anchored not stored refs pending

Nonlinear Polarization Evolution of ultrashort pulses in Polarization Maintaining fibers

Czes{\l}aw Radzewicz, Jan Szczepanek, Tomasz M. Karda\'s, Yuriy Stepanenko

arxiv:1804.04352 v1 · 2018-04-12 · 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{54TOYNMURCMEJPFRYKKMFFOG7S}

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	2026-05-18T00:14:40.086630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef26ec3594889844bcb1c294c295c6fc82fc8b2e81fa2ae6ccdcad2ec9242164

Aliases

arxiv: 1804.04352 · arxiv_version: 1804.04352v1 · doi: 10.48550/arxiv.1804.04352 · pith_short_12: 54TOYNMURCME · pith_short_16: 54TOYNMURCMEJPFR · pith_short_8: 54TOYNMU

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/54TOYNMURCMEJPFRYKKMFFOG7S \
  | 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: ef26ec3594889844bcb1c294c295c6fc82fc8b2e81fa2ae6ccdcad2ec9242164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff54ba06d813a00d8a6110bf687828b4143935888a7ca1664eb0a6eb1b69168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-12T07:15:16Z",
    "title_canon_sha256": "89b282841131682f5a15bf25cd18ce26c821c147eda7f707fcc509206c205f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04352",
    "kind": "arxiv",
    "version": 1
  }
}