Pith Number

pith:JKJQERDZ

pith:2009:JKJQERDZL4CWT3R6W4Y35DHBQA

not attested not anchored not stored refs pending

Observation of two-dimensional superlattice solitons

A. Szameit, A. Tunnermann, F. Dreisow, L. P. R. Ramirez, L. Torner, M. Heinrich, R. Keil, S. Nolte, V. A. Vysloukh, Y. V. Kartashov

arxiv:0911.0636 v1 · 2009-11-03 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKJQERDZL4CWT3R6W4Y35DHBQA}

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	2026-05-18T01:17:21.383655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a930244795f0569ee3eb731be8ce1802ba50d3e6f086fea3710389dd0530af2

Aliases

arxiv: 0911.0636 · arxiv_version: 0911.0636v1 · doi: 10.48550/arxiv.0911.0636 · pith_short_12: JKJQERDZL4CW · pith_short_16: JKJQERDZL4CWT3R6 · pith_short_8: JKJQERDZ

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/JKJQERDZL4CWT3R6W4Y35DHBQA \
  | 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: 4a930244795f0569ee3eb731be8ce1802ba50d3e6f086fea3710389dd0530af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765b28bc5c661d18a3cb9451fd291ccf857d3fb71860d223b16dfbe2b0f518da",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-11-03T18:06:49Z",
    "title_canon_sha256": "cbbc9ddd2d90722f9051622fed42414f6252f61366c00af737b691c18d2962e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0636",
    "kind": "arxiv",
    "version": 1
  }
}