Pith Number

pith:4DUNLQ3F

pith:2011:4DUNLQ3FGVLQGMYGF2SG43CVLT

not attested not anchored not stored refs pending

Chaos synchronization in networks of delay-coupled lasers: Role of the coupling phases

Eckehard Sch\"oll, Valentin Flunkert

arxiv:1111.5131 v2 · 2011-11-22 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DUNLQ3FGVLQGMYGF2SG43CVLT}

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	2026-05-18T03:59:02.979211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e8d5c36535570333062ea46e6c555cf44730495715b9e0c041da9f82d577ed

Aliases

arxiv: 1111.5131 · arxiv_version: 1111.5131v2 · doi: 10.48550/arxiv.1111.5131 · pith_short_12: 4DUNLQ3FGVLQ · pith_short_16: 4DUNLQ3FGVLQGMYG · pith_short_8: 4DUNLQ3F

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/4DUNLQ3FGVLQGMYGF2SG43CVLT \
  | 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: e0e8d5c36535570333062ea46e6c555cf44730495715b9e0c041da9f82d577ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7241f99117aecae6b675149488b37d0b2544df80ecff07cf06023bafa7c01b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-11-22T09:27:25Z",
    "title_canon_sha256": "a3d9ee56a7456842cc699d73d7141d3acbc5ade6a592a66ba7c56d46fdf4fb0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5131",
    "kind": "arxiv",
    "version": 2
  }
}